128820334

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 195372000

約数和(自身を除く): 66551666

約数列:

[1, 2, 149, 269, 298, 538, 1607, 3214, 40081, 80162, 239443, 432283, 478886, 864566, 64410167, 128820334]

約数ペア:

[(1, 128820334), (2, 64410167), (149, 864566), (269, 478886), (298, 432283), (538, 239443), (1607, 80162), (3214, 40081)]