158853008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{230891}}^1$

素因数の和:230942

約数の個数: 20

約数和(自身を含む): 314936688

約数和(自身を除く): 156083680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 230891, 461782, 923564, 1847128, 3694256, 9928313, 19856626, 39713252, 79426504, 158853008]

約数ペア:

[(1, 158853008), (2, 79426504), (4, 39713252), (8, 19856626), (16, 9928313), (43, 3694256), (86, 1847128), (172, 923564), (344, 461782), (688, 230891)]