321018032

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{378559}}^1$

素因数の和:378620

約数の個数: 20

約数和(自身を含む): 633709440

約数和(自身を除く): 312691408

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 378559, 757118, 1514236, 3028472, 6056944, 20063627, 40127254, 80254508, 160509016, 321018032]

約数ペア:

[(1, 321018032), (2, 160509016), (4, 80254508), (8, 40127254), (16, 20063627), (53, 6056944), (106, 3028472), (212, 1514236), (424, 757118), (848, 378559)]