8683669072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 18321049600

約数和(自身を除く): 9637380528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 199, 208, 386, 398, 772, 796, 1087, 1544, 1592, 2174, 2509, 2587, 3088, 3184, 4348, 5018, 5174, 8696, 10036, 10348, 14131, 17392, 20072, 20696, 28262, 38407, 40144, 41392, 56524, 76814, 113048, 153628, 209791, 216313, 226096, 307256, 419582, 432626, 499291, 614512, 839164, 865252, 998582, 1678328, 1730504, 1997164, 2727283, 2812069, 3356656, 3461008, 3994328, 5454566, 5624138, 7988656, 10909132, 11248276, 21818264, 22496552, 41748409, 43636528, 44993104, 83496818, 166993636, 333987272, 542729317, 667974544, 1085458634, 2170917268, 4341834536, 8683669072]

約数ペア:

[(1, 8683669072), (2, 4341834536), (4, 2170917268), (8, 1085458634), (13, 667974544), (16, 542729317), (26, 333987272), (52, 166993636), (104, 83496818), (193, 44993104), (199, 43636528), (208, 41748409), (386, 22496552), (398, 21818264), (772, 11248276), (796, 10909132), (1087, 7988656), (1544, 5624138), (1592, 5454566), (2174, 3994328), (2509, 3461008), (2587, 3356656), (3088, 2812069), (3184, 2727283), (4348, 1997164), (5018, 1730504), (5174, 1678328), (8696, 998582), (10036, 865252), (10348, 839164), (14131, 614512), (17392, 499291), (20072, 432626), (20696, 419582), (28262, 307256), (38407, 226096), (40144, 216313), (41392, 209791), (56524, 153628), (76814, 113048)]