289327588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{212117}}^1$

素因数の和:212163

約数の個数: 24

約数和(自身を含む): 570173184

約数和(自身を除く): 280845596

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 212117, 424234, 848468, 2333287, 4666574, 6575627, 9333148, 13151254, 26302508, 72331897, 144663794, 289327588]

約数ペア:

[(1, 289327588), (2, 144663794), (4, 72331897), (11, 26302508), (22, 13151254), (31, 9333148), (44, 6575627), (62, 4666574), (124, 2333287), (341, 848468), (682, 424234), (1364, 212117)]