218565728

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{25391}}^1$

素因数の和:25670

約数の個数: 24

約数和(自身を含む): 431917920

約数和(自身を除く): 213352192

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 4304, 8608, 25391, 50782, 101564, 203128, 406256, 812512, 6830179, 13660358, 27320716, 54641432, 109282864, 218565728]

約数ペア:

[(1, 218565728), (2, 109282864), (4, 54641432), (8, 27320716), (16, 13660358), (32, 6830179), (269, 812512), (538, 406256), (1076, 203128), (2152, 101564), (4304, 50782), (8608, 25391)]