557242568

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{508433}}^1$

素因数の和:508576

約数の個数: 16

約数和(自身を含む): 1052458380

約数和(自身を除く): 495215812

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 508433, 1016866, 2033732, 4067464, 69655321, 139310642, 278621284, 557242568]

約数ペア:

[(1, 557242568), (2, 278621284), (4, 139310642), (8, 69655321), (137, 4067464), (274, 2033732), (548, 1016866), (1096, 508433)]