320469212

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71089}}^1$

素因数の和:71130

約数の個数: 36

約数和(自身を含む): 680757840

約数和(自身を除く): 360288628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 71089, 142178, 284356, 497623, 995246, 1635047, 1990492, 3270094, 3483361, 6540188, 6966722, 11445329, 13933444, 22890658, 45781316, 80117303, 160234606, 320469212]

約数ペア:

[(1, 320469212), (2, 160234606), (4, 80117303), (7, 45781316), (14, 22890658), (23, 13933444), (28, 11445329), (46, 6966722), (49, 6540188), (92, 3483361), (98, 3270094), (161, 1990492), (196, 1635047), (322, 995246), (644, 497623), (1127, 284356), (2254, 142178), (4508, 71089)]