256403401

素因数分解:

${\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{5443}}^1$

素因数の和:5640

約数の個数: 12

約数和(自身を含む): 274094512

約数和(自身を除く): 17691111

約数列:

[1, 17, 163, 289, 2771, 5443, 47107, 92531, 887209, 1573027, 15082553, 256403401]

約数ペア:

[(1, 256403401), (17, 15082553), (163, 1573027), (289, 887209), (2771, 92531), (5443, 47107)]