256571982

素因数分解:

$2^1\times 3^3\times {\mathrm{4751333}}^1$

素因数の和:4751344

約数の個数: 16

約数和(自身を含む): 570160080

約数和(自身を除く): 313588098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4751333, 9502666, 14253999, 28507998, 42761997, 85523994, 128285991, 256571982]

約数ペア:

[(1, 256571982), (2, 128285991), (3, 85523994), (6, 42761997), (9, 28507998), (18, 14253999), (27, 9502666), (54, 4751333)]