156916108432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228075739}}^1$

素因数の和:228075790

約数の個数: 20

約数和(自身を含む): 311095309360

約数和(自身を除く): 154179200928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228075739, 456151478, 912302956, 1824605912, 3649211824, 9807256777, 19614513554, 39229027108, 78458054216, 156916108432]

約数ペア:

[(1, 156916108432), (2, 78458054216), (4, 39229027108), (8, 19614513554), (16, 9807256777), (43, 3649211824), (86, 1824605912), (172, 912302956), (344, 456151478), (688, 228075739)]