156680816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{60077}}^1$

素因数の和:60248

約数の個数: 20

約数和(自身を含む): 305436552

約数和(自身を除く): 148755736

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 60077, 120154, 240308, 480616, 961232, 9792551, 19585102, 39170204, 78340408, 156680816]

約数ペア:

[(1, 156680816), (2, 78340408), (4, 39170204), (8, 19585102), (16, 9792551), (163, 961232), (326, 480616), (652, 240308), (1304, 120154), (2608, 60077)]