258285148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31391}}^1$

素因数の和:31434

約数の個数: 36

約数和(自身を含む): 526067136

約数和(自身を除く): 267781988

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 31391, 62782, 125564, 345301, 533647, 690602, 1067294, 1381204, 2134588, 3798311, 5870117, 7596622, 11740234, 15193244, 23480468, 64571287, 129142574, 258285148]

約数ペア:

[(1, 258285148), (2, 129142574), (4, 64571287), (11, 23480468), (17, 15193244), (22, 11740234), (34, 7596622), (44, 5870117), (68, 3798311), (121, 2134588), (187, 1381204), (242, 1067294), (374, 690602), (484, 533647), (748, 345301), (2057, 125564), (4114, 62782), (8228, 31391)]