312565556

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 550968264

約数和(自身を除く): 238402708

約数列:

[1, 2, 4, 313, 421, 593, 626, 842, 1186, 1252, 1684, 2372, 131773, 185609, 249653, 263546, 371218, 499306, 527092, 742436, 998612, 78141389, 156282778, 312565556]

約数ペア:

[(1, 312565556), (2, 156282778), (4, 78141389), (313, 998612), (421, 742436), (593, 527092), (626, 499306), (842, 371218), (1186, 263546), (1252, 249653), (1684, 185609), (2372, 131773)]