A290592 - cp's OEIS frontend

A290592 Numbers x such that x = Sum_{j=1..k} d(j*x), for some k, where d(x) is the number of divisors of x.

n	a(n)
1	1
2	2
3	9
4	10
5	26
6	34
7	46
8	76
9	121
10	128
11	136
12	140
13	174
14	194
15	226
16	230
17	232
18	240
19	268
20	278
21	296
22	325
23	362
24	370
25	432
26	434
27	438
28	575
29	598
30	610
31	620
32	637
33	694
34	708
35	718
36	734
37	735
38	756
39	796
40	808
41	842
42	854
43	860
44	866
45	898
46	922
47	925
48	986
49	1048
50	1050
51	1072
52	1168
53	1196
54	1228

[1, 2, 9, 10, 26, 34, 46, 76, 121, 128, 136, 140, 174, 194, 226, 230, 232, 240, 268, 278, 296, 325, 362, 370, 432, 434, 438, 575, 598, 610, 620, 637, 694, 708, 718, 734, 735, 756, 796, 808, 842, 854, 860, 866, 898, 922, 925, 986, 1048, 1050, 1072, 1168, 1196, 1228]

cp's OEIS Frontend

A290592 Numbers x such that x = Sum_{j=1..k} d(j*x), for some k, where d(x) is the number of divisors of x.

Table of values

List of values