64265456

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{30661}}^1$

素因数の和:30800

約数の個数: 20

約数和(自身を含む): 125468904

約数和(自身を除く): 61203448

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 30661, 61322, 122644, 245288, 490576, 4016591, 8033182, 16066364, 32132728, 64265456]

約数ペア:

[(1, 64265456), (2, 32132728), (4, 16066364), (8, 8033182), (16, 4016591), (131, 490576), (262, 245288), (524, 122644), (1048, 61322), (2096, 30661)]