315031244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{15137}}^1$

素因数の和:15206

約数の個数: 36

約数和(自身を含む): 620113032

約数和(自身を除く): 305081788

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 15137, 20812, 30274, 60548, 166507, 333014, 650891, 666028, 1301782, 1831577, 2603564, 3663154, 7159801, 7326308, 14319602, 28639204, 78757811, 157515622, 315031244]

約数ペア:

[(1, 315031244), (2, 157515622), (4, 78757811), (11, 28639204), (22, 14319602), (43, 7326308), (44, 7159801), (86, 3663154), (121, 2603564), (172, 1831577), (242, 1301782), (473, 666028), (484, 650891), (946, 333014), (1892, 166507), (5203, 60548), (10406, 30274), (15137, 20812)]