645033676

素因数分解:

$2^2\times 7^1\times {\mathrm{3299}}^1\times {\mathrm{6983}}^1$

素因数の和:10293

約数の個数: 24

約数和(自身を含む): 1290643200

約数和(自身を除く): 645609524

約数列:

[1, 2, 4, 7, 14, 28, 3299, 6598, 6983, 13196, 13966, 23093, 27932, 46186, 48881, 92372, 97762, 195524, 23036917, 46073834, 92147668, 161258419, 322516838, 645033676]

約数ペア:

[(1, 645033676), (2, 322516838), (4, 161258419), (7, 92147668), (14, 46073834), (28, 23036917), (3299, 195524), (6598, 97762), (6983, 92372), (13196, 48881), (13966, 46186), (23093, 27932)]