264681008

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{19717}}^1$

素因数の和:20564

約数の個数: 20

約数和(自身を含む): 513456720

約数和(自身を除く): 248775712

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 19717, 39434, 78868, 157736, 315472, 16542563, 33085126, 66170252, 132340504, 264681008]

約数ペア:

[(1, 264681008), (2, 132340504), (4, 66170252), (8, 33085126), (16, 16542563), (839, 315472), (1678, 157736), (3356, 78868), (6712, 39434), (13424, 19717)]