260478352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{957641}}^1$

素因数の和:957666

約数の個数: 20

約数和(自身を含む): 534364236

約数和(自身を除く): 273885884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 957641, 1915282, 3830564, 7661128, 15322256, 16279897, 32559794, 65119588, 130239176, 260478352]

約数ペア:

[(1, 260478352), (2, 130239176), (4, 65119588), (8, 32559794), (16, 16279897), (17, 15322256), (34, 7661128), (68, 3830564), (136, 1915282), (272, 957641)]