157075768

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{30631}}^1$

素因数の和:31278

約数の個数: 16

約数和(自身を含む): 294986160

約数和(自身を除く): 137910392

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 30631, 61262, 122524, 245048, 19634471, 39268942, 78537884, 157075768]

約数ペア:

[(1, 157075768), (2, 78537884), (4, 39268942), (8, 19634471), (641, 245048), (1282, 122524), (2564, 61262), (5128, 30631)]