128105298

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{25693}}^1$

素因数の和:25978

約数の個数: 24

約数和(自身を含む): 278574348

約数和(自身を除く): 150469050

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 25693, 51386, 77079, 154158, 231237, 462474, 7116961, 14233922, 21350883, 42701766, 64052649, 128105298]

約数ペア:

[(1, 128105298), (2, 64052649), (3, 42701766), (6, 21350883), (9, 14233922), (18, 7116961), (277, 462474), (554, 231237), (831, 154158), (1662, 77079), (2493, 51386), (4986, 25693)]