261520220504

素因数分解:

$2^3\times {\mathrm{262657}}^1\times {\mathrm{124459}}^1$

素因数の和:387122

約数の個数: 16

約数和(自身を含む): 490356220200

約数和(自身を除く): 228835999696

約数列:

[1, 2, 4, 8, 124459, 248918, 262657, 497836, 525314, 995672, 1050628, 2101256, 32690027563, 65380055126, 130760110252, 261520220504]

約数ペア:

[(1, 261520220504), (2, 130760110252), (4, 65380055126), (8, 32690027563), (124459, 2101256), (248918, 1050628), (262657, 995672), (497836, 525314)]