65255216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313727}}^1$

素因数の和:313748

約数の個数: 20

約数和(自身を含む): 136157952

約数和(自身を除く): 70902736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313727, 627454, 1254908, 2509816, 4078451, 5019632, 8156902, 16313804, 32627608, 65255216]

約数ペア:

[(1, 65255216), (2, 32627608), (4, 16313804), (8, 8156902), (13, 5019632), (16, 4078451), (26, 2509816), (52, 1254908), (104, 627454), (208, 313727)]