161303408

素因数分解:

$2^4\times 7^1\times {\mathrm{1440209}}^1$

素因数の和:1440224

約数の個数: 20

約数和(自身を含む): 357172080

約数和(自身を除く): 195868672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1440209, 2880418, 5760836, 10081463, 11521672, 20162926, 23043344, 40325852, 80651704, 161303408]

約数ペア:

[(1, 161303408), (2, 80651704), (4, 40325852), (7, 23043344), (8, 20162926), (14, 11521672), (16, 10081463), (28, 5760836), (56, 2880418), (112, 1440209)]