256627056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{763771}}^1$

素因数の和:763789

約数の個数: 40

約数和(自身を含む): 757661824

約数和(自身を除く): 501034768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 763771, 1527542, 2291313, 3055084, 4582626, 5346397, 6110168, 9165252, 10692794, 12220336, 16039191, 18330504, 21385588, 32078382, 36661008, 42771176, 64156764, 85542352, 128313528, 256627056]

約数ペア:

[(1, 256627056), (2, 128313528), (3, 85542352), (4, 64156764), (6, 42771176), (7, 36661008), (8, 32078382), (12, 21385588), (14, 18330504), (16, 16039191), (21, 12220336), (24, 10692794), (28, 9165252), (42, 6110168), (48, 5346397), (56, 4582626), (84, 3055084), (112, 2291313), (168, 1527542), (336, 763771)]