718856478

素因数分解:

$2^1\times 3^3\times {\mathrm{2081}}^1\times {\mathrm{6397}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 1598476320

約数和(自身を除く): 879619842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2081, 4162, 6243, 6397, 12486, 12794, 18729, 19191, 37458, 38382, 56187, 57573, 112374, 115146, 172719, 345438, 13312157, 26624314, 39936471, 79872942, 119809413, 239618826, 359428239, 718856478]

約数ペア:

[(1, 718856478), (2, 359428239), (3, 239618826), (6, 119809413), (9, 79872942), (18, 39936471), (27, 26624314), (54, 13312157), (2081, 345438), (4162, 172719), (6243, 115146), (6397, 112374), (12486, 57573), (12794, 56187), (18729, 38382), (19191, 37458)]