158507632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{230389}}^1$

素因数の和:230440

約数の個数: 20

約数和(自身を含む): 314251960

約数和(自身を除く): 155744328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 230389, 460778, 921556, 1843112, 3686224, 9906727, 19813454, 39626908, 79253816, 158507632]

約数ペア:

[(1, 158507632), (2, 79253816), (4, 39626908), (8, 19813454), (16, 9906727), (43, 3686224), (86, 1843112), (172, 921556), (344, 460778), (688, 230389)]