156947605072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228121519}}^1$

素因数の和:228121570

約数の個数: 20

約数和(自身を含む): 311157753280

約数和(自身を除く): 154210148208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228121519, 456243038, 912486076, 1824972152, 3649944304, 9809225317, 19618450634, 39236901268, 78473802536, 156947605072]

約数ペア:

[(1, 156947605072), (2, 78473802536), (4, 39236901268), (8, 19618450634), (16, 9809225317), (43, 3649944304), (86, 1824972152), (172, 912486076), (344, 456243038), (688, 228121519)]