291256456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{14557}}^1$

素因数の和:14665

約数の個数: 32

約数和(自身を含む): 568635480

約数和(自身を除く): 277379024

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 14557, 20008, 29114, 58228, 116456, 596837, 887977, 1193674, 1775954, 2387348, 3551908, 4774696, 7103816, 36407057, 72814114, 145628228, 291256456]

約数ペア:

[(1, 291256456), (2, 145628228), (4, 72814114), (8, 36407057), (41, 7103816), (61, 4774696), (82, 3551908), (122, 2387348), (164, 1775954), (244, 1193674), (328, 887977), (488, 596837), (2501, 116456), (5002, 58228), (10004, 29114), (14557, 20008)]