161706352

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15767}}^1$

素因数の和:16416

約数の個数: 20

約数和(自身を含む): 313814736

約数和(自身を除く): 152108384

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15767, 31534, 63068, 126136, 252272, 10106647, 20213294, 40426588, 80853176, 161706352]

約数ペア:

[(1, 161706352), (2, 80853176), (4, 40426588), (8, 20213294), (16, 10106647), (641, 252272), (1282, 126136), (2564, 63068), (5128, 31534), (10256, 15767)]