320202448

素因数分解:

$2^4\times {\mathrm{2389}}^1\times {\mathrm{8377}}^1$

素因数の和:10774

約数の個数: 20

約数和(自身を含む): 620726020

約数和(自身を除く): 300523572

約数列:

[1, 2, 4, 8, 16, 2389, 4778, 8377, 9556, 16754, 19112, 33508, 38224, 67016, 134032, 20012653, 40025306, 80050612, 160101224, 320202448]

約数ペア:

[(1, 320202448), (2, 160101224), (4, 80050612), (8, 40025306), (16, 20012653), (2389, 134032), (4778, 67016), (8377, 38224), (9556, 33508), (16754, 19112)]