1285380080984

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{985720921}}^1$

素因数の和:985721090

約数の個数: 16

約数和(自身を含む): 2424873468120

約数和(自身を除く): 1139493387136

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 985720921, 1971441842, 3942883684, 7885767368, 160672510123, 321345020246, 642690040492, 1285380080984]

約数ペア:

[(1, 1285380080984), (2, 642690040492), (4, 321345020246), (8, 160672510123), (163, 7885767368), (326, 3942883684), (652, 1971441842), (1304, 985720921)]