648904062

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1\times {\mathrm{919}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 1310227200

約数和(自身を除く): 661323138

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 859, 919, 1718, 1838, 2577, 2757, 5154, 5514, 117683, 125903, 235366, 251806, 353049, 377709, 706098, 755418, 789421, 1578842, 2368263, 4736526, 108150677, 216301354, 324452031, 648904062]

約数ペア:

[(1, 648904062), (2, 324452031), (3, 216301354), (6, 108150677), (137, 4736526), (274, 2368263), (411, 1578842), (822, 789421), (859, 755418), (919, 706098), (1718, 377709), (1838, 353049), (2577, 251806), (2757, 235366), (5154, 125903), (5514, 117683)]