157568128

素因数分解:

$2^7\times {\mathrm{1231001}}^1$

素因数の和:1231015

約数の個数: 16

約数和(自身を含む): 313905510

約数和(自身を除く): 156337382

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1231001, 2462002, 4924004, 9848008, 19696016, 39392032, 78784064, 157568128]

約数ペア:

[(1, 157568128), (2, 78784064), (4, 39392032), (8, 19696016), (16, 9848008), (32, 4924004), (64, 2462002), (128, 1231001)]