2280476336

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{68491}}^1$

素因数の和:70580

約数の個数: 20

約数和(自身を含む): 4420610664

約数和(自身を除く): 2140134328

約数列:

[1, 2, 4, 8, 16, 2081, 4162, 8324, 16648, 33296, 68491, 136982, 273964, 547928, 1095856, 142529771, 285059542, 570119084, 1140238168, 2280476336]

約数ペア:

[(1, 2280476336), (2, 1140238168), (4, 570119084), (8, 285059542), (16, 142529771), (2081, 1095856), (4162, 547928), (8324, 273964), (16648, 136982), (33296, 68491)]