64086256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{308107}}^1$

素因数の和:308128

約数の個数: 20

約数和(自身を含む): 133718872

約数和(自身を除く): 69632616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 308107, 616214, 1232428, 2464856, 4005391, 4929712, 8010782, 16021564, 32043128, 64086256]

約数ペア:

[(1, 64086256), (2, 32043128), (4, 16021564), (8, 8010782), (13, 4929712), (16, 4005391), (26, 2464856), (52, 1232428), (104, 616214), (208, 308107)]