278320066

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{5927}}^1$

素因数の和:6425

約数の個数: 16

約数和(自身を含む): 426389184

約数和(自身を除く): 148069118

約数列:

[1, 2, 53, 106, 443, 886, 5927, 11854, 23479, 46958, 314131, 628262, 2625661, 5251322, 139160033, 278320066]

約数ペア:

[(1, 278320066), (2, 139160033), (53, 5251322), (106, 2625661), (443, 628262), (886, 314131), (5927, 46958), (11854, 23479)]