258645924

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{20353}}^1$

素因数の和:20716

約数の個数: 36

約数和(自身を含む): 655683756

約数和(自身を除く): 397037832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354, 12708, 20353, 40706, 61059, 81412, 122118, 183177, 244236, 366354, 732708, 7184609, 14369218, 21553827, 28738436, 43107654, 64661481, 86215308, 129322962, 258645924]

約数ペア:

[(1, 258645924), (2, 129322962), (3, 86215308), (4, 64661481), (6, 43107654), (9, 28738436), (12, 21553827), (18, 14369218), (36, 7184609), (353, 732708), (706, 366354), (1059, 244236), (1412, 183177), (2118, 122118), (3177, 81412), (4236, 61059), (6354, 40706), (12708, 20353)]