163947753656

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{130531651}}^1$

素因数の和:130531814

約数の個数: 16

約数和(自身を含む): 309360015240

約数和(自身を除く): 145412261584

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 130531651, 261063302, 522126604, 1044253208, 20493469207, 40986938414, 81973876828, 163947753656]

約数ペア:

[(1, 163947753656), (2, 81973876828), (4, 40986938414), (8, 20493469207), (157, 1044253208), (314, 522126604), (628, 261063302), (1256, 130531651)]