251320409008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4484021}}^1$

素因数の和:4484173

約数の個数: 40

約数和(自身を含む): 507089079936

約数和(自身を除く): 255768670928

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 7006, 14012, 28024, 56048, 4484021, 8968042, 17936084, 35872168, 71744336, 139004651, 278009302, 506694373, 556018604, 1013388746, 1112037208, 2026777492, 2224074416, 4053554984, 8107109968, 15707525563, 31415051126, 62830102252, 125660204504, 251320409008]

約数ペア:

[(1, 251320409008), (2, 125660204504), (4, 62830102252), (8, 31415051126), (16, 15707525563), (31, 8107109968), (62, 4053554984), (113, 2224074416), (124, 2026777492), (226, 1112037208), (248, 1013388746), (452, 556018604), (496, 506694373), (904, 278009302), (1808, 139004651), (3503, 71744336), (7006, 35872168), (14012, 17936084), (28024, 8968042), (56048, 4484021)]