1557251808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2317339}}^1$

素因数の和:2317359

約数の個数: 48

約数和(自身を含む): 4671757440

約数和(自身を除く): 3114505632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2317339, 4634678, 6952017, 9269356, 13904034, 16221373, 18538712, 27808068, 32442746, 37077424, 48664119, 55616136, 64885492, 74154848, 97328238, 111232272, 129770984, 194656476, 222464544, 259541968, 389312952, 519083936, 778625904, 1557251808]

約数ペア:

[(1, 1557251808), (2, 778625904), (3, 519083936), (4, 389312952), (6, 259541968), (7, 222464544), (8, 194656476), (12, 129770984), (14, 111232272), (16, 97328238), (21, 74154848), (24, 64885492), (28, 55616136), (32, 48664119), (42, 37077424), (48, 32442746), (56, 27808068), (84, 18538712), (96, 16221373), (112, 13904034), (168, 9269356), (224, 6952017), (336, 4634678), (672, 2317339)]