1256164874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 1978208256

約数和(自身を除く): 722043382

約数列:

[1, 2, 37, 73, 74, 127, 146, 254, 1831, 2701, 3662, 4699, 5402, 9271, 9398, 18542, 67747, 133663, 135494, 232537, 267326, 343027, 465074, 686054, 4945531, 8603869, 9891062, 16975201, 17207738, 33950402, 628082437, 1256164874]

約数ペア:

[(1, 1256164874), (2, 628082437), (37, 33950402), (73, 17207738), (74, 16975201), (127, 9891062), (146, 8603869), (254, 4945531), (1831, 686054), (2701, 465074), (3662, 343027), (4699, 267326), (5402, 232537), (9271, 135494), (9398, 133663), (18542, 67747)]