254236436144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{403079}}^1$

素因数の和:403665

約数の個数: 40

約数和(自身を含む): 499819200000

約数和(自身を除く): 245582763856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 499, 632, 998, 1264, 1996, 3992, 7984, 39421, 78842, 157684, 315368, 403079, 630736, 806158, 1612316, 3224632, 6449264, 31843241, 63686482, 127372964, 201136421, 254745928, 402272842, 509491856, 804545684, 1609091368, 3218182736, 15889777259, 31779554518, 63559109036, 127118218072, 254236436144]

約数ペア:

[(1, 254236436144), (2, 127118218072), (4, 63559109036), (8, 31779554518), (16, 15889777259), (79, 3218182736), (158, 1609091368), (316, 804545684), (499, 509491856), (632, 402272842), (998, 254745928), (1264, 201136421), (1996, 127372964), (3992, 63686482), (7984, 31843241), (39421, 6449264), (78842, 3224632), (157684, 1612316), (315368, 806158), (403079, 630736)]