687901812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{6133}}^1$

素因数の和:6872

約数の個数: 48

約数和(自身を含む): 1731260160

約数和(自身を除く): 1043358348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 719, 1438, 2157, 2876, 4314, 6133, 8628, 9347, 12266, 18399, 18694, 24532, 28041, 36798, 37388, 56082, 73596, 79729, 112164, 159458, 239187, 318916, 478374, 956748, 4409627, 8819254, 13228881, 17638508, 26457762, 52915524, 57325151, 114650302, 171975453, 229300604, 343950906, 687901812]

約数ペア:

[(1, 687901812), (2, 343950906), (3, 229300604), (4, 171975453), (6, 114650302), (12, 57325151), (13, 52915524), (26, 26457762), (39, 17638508), (52, 13228881), (78, 8819254), (156, 4409627), (719, 956748), (1438, 478374), (2157, 318916), (2876, 239187), (4314, 159458), (6133, 112164), (8628, 79729), (9347, 73596), (12266, 56082), (18399, 37388), (18694, 36798), (24532, 28041)]