255916142

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{1721}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 387450000

約数和(自身を除く): 131533858

約数列:

[1, 2, 149, 298, 499, 998, 1721, 3442, 74351, 148702, 256429, 512858, 858779, 1717558, 127958071, 255916142]

約数ペア:

[(1, 255916142), (2, 127958071), (149, 1717558), (298, 858779), (499, 512858), (998, 256429), (1721, 148702), (3442, 74351)]