256504010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3664343}}^1$

素因数の和:3664357

約数の個数: 16

約数和(自身を含む): 527665536

約数和(自身を除く): 271161526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3664343, 7328686, 18321715, 25650401, 36643430, 51300802, 128252005, 256504010]

約数ペア:

[(1, 256504010), (2, 128252005), (5, 51300802), (7, 36643430), (10, 25650401), (14, 18321715), (35, 7328686), (70, 3664343)]