128820008

素因数分解:

$2^3\times {\mathrm{2267}}^1\times {\mathrm{7103}}^1$

素因数の和:9376

約数の個数: 16

約数和(自身を含む): 241678080

約数和(自身を除く): 112858072

約数列:

[1, 2, 4, 8, 2267, 4534, 7103, 9068, 14206, 18136, 28412, 56824, 16102501, 32205002, 64410004, 128820008]

約数ペア:

[(1, 128820008), (2, 64410004), (4, 32205002), (8, 16102501), (2267, 56824), (4534, 28412), (7103, 18136), (9068, 14206)]