315331372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{6277}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 581845040

約数和(自身を除く): 266513668

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 6277, 12554, 12559, 25108, 25118, 50236, 119263, 238526, 477052, 4149097, 8298194, 16596388, 78832843, 157665686, 315331372]

約数ペア:

[(1, 315331372), (2, 157665686), (4, 78832843), (19, 16596388), (38, 8298194), (76, 4149097), (661, 477052), (1322, 238526), (2644, 119263), (6277, 50236), (12554, 25118), (12559, 25108)]