686646064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{2029}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 1434300560

約数和(自身を除く): 747654496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1627, 2029, 3254, 4058, 6508, 8116, 13016, 16232, 21151, 26032, 26377, 32464, 42302, 52754, 84604, 105508, 169208, 211016, 338416, 422032, 3301183, 6602366, 13204732, 26409464, 42915379, 52818928, 85830758, 171661516, 343323032, 686646064]

約数ペア:

[(1, 686646064), (2, 343323032), (4, 171661516), (8, 85830758), (13, 52818928), (16, 42915379), (26, 26409464), (52, 13204732), (104, 6602366), (208, 3301183), (1627, 422032), (2029, 338416), (3254, 211016), (4058, 169208), (6508, 105508), (8116, 84604), (13016, 52754), (16232, 42302), (21151, 32464), (26032, 26377)]