64643296

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{7681}}^1$

素因数の和:7954

約数の個数: 24

約数和(自身を含む): 127767024

約数和(自身を除く): 63123728

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 7681, 8416, 15362, 30724, 61448, 122896, 245792, 2020103, 4040206, 8080412, 16160824, 32321648, 64643296]

約数ペア:

[(1, 64643296), (2, 32321648), (4, 16160824), (8, 8080412), (16, 4040206), (32, 2020103), (263, 245792), (526, 122896), (1052, 61448), (2104, 30724), (4208, 15362), (7681, 8416)]