256607151

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{12799}}^1$

素因数の和:13006

約数の個数: 16

約数和(自身を含む): 352665600

約数和(自身を除く): 96058449

約数列:

[1, 3, 41, 123, 163, 489, 6683, 12799, 20049, 38397, 524759, 1574277, 2086237, 6258711, 85535717, 256607151]

約数ペア:

[(1, 256607151), (3, 85535717), (41, 6258711), (123, 2086237), (163, 1574277), (489, 524759), (6683, 38397), (12799, 20049)]