159225904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{231433}}^1$

素因数の和:231484

約数の個数: 20

約数和(自身を含む): 315675976

約数和(自身を除く): 156450072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 231433, 462866, 925732, 1851464, 3702928, 9951619, 19903238, 39806476, 79612952, 159225904]

約数ペア:

[(1, 159225904), (2, 79612952), (4, 39806476), (8, 19903238), (16, 9951619), (43, 3702928), (86, 1851464), (172, 925732), (344, 462866), (688, 231433)]