520045668

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{56209}}^1$

素因数の和:56476

約数の個数: 36

約数和(自身を含む): 1319698380

約数和(自身を除く): 799652712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 56209, 112418, 168627, 224836, 337254, 505881, 674508, 1011762, 2023524, 14445713, 28891426, 43337139, 57782852, 86674278, 130011417, 173348556, 260022834, 520045668]

約数ペア:

[(1, 520045668), (2, 260022834), (3, 173348556), (4, 130011417), (6, 86674278), (9, 57782852), (12, 43337139), (18, 28891426), (36, 14445713), (257, 2023524), (514, 1011762), (771, 674508), (1028, 505881), (1542, 337254), (2313, 224836), (3084, 168627), (4626, 112418), (9252, 56209)]