149336312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{643691}}^1$

素因数の和:643726

約数の個数: 16

約数和(自身を含む): 289661400

約数和(自身を除く): 140325088

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 643691, 1287382, 2574764, 5149528, 18667039, 37334078, 74668156, 149336312]

約数ペア:

[(1, 149336312), (2, 74668156), (4, 37334078), (8, 18667039), (29, 5149528), (58, 2574764), (116, 1287382), (232, 643691)]