253991668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{757}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 531788544

約数和(自身を除く): 277796876

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 521, 644, 757, 1042, 1514, 2084, 3028, 3647, 5299, 7294, 10598, 11983, 14588, 17411, 21196, 23966, 34822, 47932, 69644, 83881, 121877, 167762, 243754, 335524, 394397, 487508, 788794, 1577588, 2760779, 5521558, 9071131, 11043116, 18142262, 36284524, 63497917, 126995834, 253991668]

約数ペア:

[(1, 253991668), (2, 126995834), (4, 63497917), (7, 36284524), (14, 18142262), (23, 11043116), (28, 9071131), (46, 5521558), (92, 2760779), (161, 1577588), (322, 788794), (521, 487508), (644, 394397), (757, 335524), (1042, 243754), (1514, 167762), (2084, 121877), (3028, 83881), (3647, 69644), (5299, 47932), (7294, 34822), (10598, 23966), (11983, 21196), (14588, 17411)]