257232932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{2281}}^1$

素因数の和:2540

約数の個数: 36

約数和(自身を含む): 497142828

約数和(自身を除く): 239909896

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 932, 2281, 2563, 4562, 5126, 9124, 10252, 25091, 28193, 50182, 56386, 100364, 112772, 276001, 531473, 552002, 1062946, 1104004, 2125892, 5846203, 11692406, 23384812, 64308233, 128616466, 257232932]

約数ペア:

[(1, 257232932), (2, 128616466), (4, 64308233), (11, 23384812), (22, 11692406), (44, 5846203), (121, 2125892), (233, 1104004), (242, 1062946), (466, 552002), (484, 531473), (932, 276001), (2281, 112772), (2563, 100364), (4562, 56386), (5126, 50182), (9124, 28193), (10252, 25091)]