656543202830

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1\times {\mathrm{310553}}^1$

素因数の和:312020

約数の個数: 32

約数和(自身を含む): 1189948519584

約数和(自身を除く): 533405316754

約数列:

[1, 2, 5, 10, 163, 326, 815, 1297, 1630, 2594, 6485, 12970, 211411, 310553, 422822, 621106, 1057055, 1552765, 2114110, 3105530, 50620139, 101240278, 253100695, 402787241, 506201390, 805574482, 2013936205, 4027872410, 65654320283, 131308640566, 328271601415, 656543202830]

約数ペア:

[(1, 656543202830), (2, 328271601415), (5, 131308640566), (10, 65654320283), (163, 4027872410), (326, 2013936205), (815, 805574482), (1297, 506201390), (1630, 402787241), (2594, 253100695), (6485, 101240278), (12970, 50620139), (211411, 3105530), (310553, 2114110), (422822, 1552765), (621106, 1057055)]