338745712

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{134851}}^1$

素因数の和:135016

約数の個数: 20

約数和(自身を含む): 660505096

約数和(自身を除く): 321759384

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 134851, 269702, 539404, 1078808, 2157616, 21171607, 42343214, 84686428, 169372856, 338745712]

約数ペア:

[(1, 338745712), (2, 169372856), (4, 84686428), (8, 42343214), (16, 21171607), (157, 2157616), (314, 1078808), (628, 539404), (1256, 269702), (2512, 134851)]