311102128

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{20663}}^1$

素因数の和:21612

約数の個数: 20

約数和(自身を含む): 603430128

約数和(自身を除く): 292328000

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 7528, 15056, 20663, 41326, 82652, 165304, 330608, 19443883, 38887766, 77775532, 155551064, 311102128]

約数ペア:

[(1, 311102128), (2, 155551064), (4, 77775532), (8, 38887766), (16, 19443883), (941, 330608), (1882, 165304), (3764, 82652), (7528, 41326), (15056, 20663)]