281208666

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 570392640

約数和(自身を除く): 289183974

約数列:

[1, 2, 3, 6, 137, 157, 274, 314, 411, 471, 822, 942, 2179, 4358, 6537, 13074, 21509, 43018, 64527, 129054, 298523, 342103, 597046, 684206, 895569, 1026309, 1791138, 2052618, 46868111, 93736222, 140604333, 281208666]

約数ペア:

[(1, 281208666), (2, 140604333), (3, 93736222), (6, 46868111), (137, 2052618), (157, 1791138), (274, 1026309), (314, 895569), (411, 684206), (471, 597046), (822, 342103), (942, 298523), (2179, 129054), (4358, 64527), (6537, 43018), (13074, 21509)]