45380520016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{218175577}}^1$

素因数の和:218175598

約数の個数: 20

約数和(自身を含む): 94688200852

約数和(自身を除く): 49307680836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 218175577, 436351154, 872702308, 1745404616, 2836282501, 3490809232, 5672565002, 11345130004, 22690260008, 45380520016]

約数ペア:

[(1, 45380520016), (2, 22690260008), (4, 11345130004), (8, 5672565002), (13, 3490809232), (16, 2836282501), (26, 1745404616), (52, 872702308), (104, 436351154), (208, 218175577)]