311387658916

素因数分解:

$2^2\times {\mathrm{20129}}^1\times {\mathrm{3867401}}^1$

素因数の和:3887534

約数の個数: 12

約数和(自身を含む): 544955615820

約数和(自身を除く): 233567956904

約数列:

[1, 2, 4, 20129, 40258, 80516, 3867401, 7734802, 15469604, 77846914729, 155693829458, 311387658916]

約数ペア:

[(1, 311387658916), (2, 155693829458), (4, 77846914729), (20129, 15469604), (40258, 7734802), (80516, 3867401)]