261444152

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{460289}}^1$

素因数の和:460366

約数の個数: 16

約数和(自身を含む): 497113200

約数和(自身を除く): 235669048

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 460289, 920578, 1841156, 3682312, 32680519, 65361038, 130722076, 261444152]

約数ペア:

[(1, 261444152), (2, 130722076), (4, 65361038), (8, 32680519), (71, 3682312), (142, 1841156), (284, 920578), (568, 460289)]