660231556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{5087}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 1174473216

約数和(自身を除く): 514241660

約数列:

[1, 2, 4, 71, 142, 284, 457, 914, 1828, 5087, 10174, 20348, 32447, 64894, 129788, 361177, 722354, 1444708, 2324759, 4649518, 9299036, 165057889, 330115778, 660231556]

約数ペア:

[(1, 660231556), (2, 330115778), (4, 165057889), (71, 9299036), (142, 4649518), (284, 2324759), (457, 1444708), (914, 722354), (1828, 361177), (5087, 129788), (10174, 64894), (20348, 32447)]