128214824

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{180077}}^1$

素因数の和:180172

約数の個数: 16

約数和(自身を含む): 243105300

約数和(自身を除く): 114890476

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 180077, 360154, 720308, 1440616, 16026853, 32053706, 64107412, 128214824]

約数ペア:

[(1, 128214824), (2, 64107412), (4, 32053706), (8, 16026853), (89, 1440616), (178, 720308), (356, 360154), (712, 180077)]