256476185

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17489}}^1$

素因数の和:17920

約数の個数: 16

約数和(自身を含む): 352598400

約数和(自身を除く): 96122215

約数列:

[1, 5, 7, 35, 419, 2095, 2933, 14665, 17489, 87445, 122423, 612115, 7327891, 36639455, 51295237, 256476185]

約数ペア:

[(1, 256476185), (5, 51295237), (7, 36639455), (35, 7327891), (419, 612115), (2095, 122423), (2933, 87445), (14665, 17489)]