257844792

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{28051}}^1$

素因数の和:28443

約数の個数: 32

約数和(自身を含む): 646318080

約数和(自身を除く): 388473288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2298, 3064, 4596, 9192, 28051, 56102, 84153, 112204, 168306, 224408, 336612, 673224, 10743533, 21487066, 32230599, 42974132, 64461198, 85948264, 128922396, 257844792]

約数ペア:

[(1, 257844792), (2, 128922396), (3, 85948264), (4, 64461198), (6, 42974132), (8, 32230599), (12, 21487066), (24, 10743533), (383, 673224), (766, 336612), (1149, 224408), (1532, 168306), (2298, 112204), (3064, 84153), (4596, 56102), (9192, 28051)]