156948016

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{31541}}^1$

素因数の和:31860

約数の個数: 20

約数和(自身を含む): 305074224

約数和(自身を除く): 148126208

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 31541, 63082, 126164, 252328, 504656, 9809251, 19618502, 39237004, 78474008, 156948016]

約数ペア:

[(1, 156948016), (2, 78474008), (4, 39237004), (8, 19618502), (16, 9809251), (311, 504656), (622, 252328), (1244, 126164), (2488, 63082), (4976, 31541)]