280492036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{579529}}^1$

素因数の和:579555

約数の個数: 18

約数和(自身を含む): 539542430

約数和(自身を除く): 259050394

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 579529, 1159058, 2318116, 6374819, 12749638, 25499276, 70123009, 140246018, 280492036]

約数ペア:

[(1, 280492036), (2, 140246018), (4, 70123009), (11, 25499276), (22, 12749638), (44, 6374819), (121, 2318116), (242, 1159058), (484, 579529)]