627963644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{21019}}^1$

素因数の和:21138

約数の個数: 48

約数和(自身を含む): 1384293120

約数和(自身を除く): 756329476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7469, 14938, 21019, 29876, 42038, 84076, 147133, 231209, 294266, 462418, 588532, 924836, 1618463, 2038843, 3236926, 4077686, 6473852, 8155372, 14271901, 22427273, 28543802, 44854546, 57087604, 89709092, 156990911, 313981822, 627963644]

約数ペア:

[(1, 627963644), (2, 313981822), (4, 156990911), (7, 89709092), (11, 57087604), (14, 44854546), (22, 28543802), (28, 22427273), (44, 14271901), (77, 8155372), (97, 6473852), (154, 4077686), (194, 3236926), (308, 2038843), (388, 1618463), (679, 924836), (1067, 588532), (1358, 462418), (2134, 294266), (2716, 231209), (4268, 147133), (7469, 84076), (14938, 42038), (21019, 29876)]