156916976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228077}}^1$

素因数の和:228128

約数の個数: 20

約数和(自身を含む): 311098392

約数和(自身を除く): 154181416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228077, 456154, 912308, 1824616, 3649232, 9807311, 19614622, 39229244, 78458488, 156916976]

約数ペア:

[(1, 156916976), (2, 78458488), (4, 39229244), (8, 19614622), (16, 9807311), (43, 3649232), (86, 1824616), (172, 912308), (344, 456154), (688, 228077)]