320951439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 513583200

約数和(自身を除く): 192631761

約数列:

[1, 3, 9, 19, 29, 57, 61, 87, 171, 183, 261, 549, 551, 1061, 1159, 1653, 1769, 3183, 3477, 4959, 5307, 9549, 10431, 15921, 20159, 30769, 33611, 60477, 64721, 92307, 100833, 181431, 194163, 276921, 302499, 582489, 584611, 1229699, 1753833, 1876909, 3689097, 5261499, 5630727, 11067291, 16892181, 35661271, 106983813, 320951439]

約数ペア:

[(1, 320951439), (3, 106983813), (9, 35661271), (19, 16892181), (29, 11067291), (57, 5630727), (61, 5261499), (87, 3689097), (171, 1876909), (183, 1753833), (261, 1229699), (549, 584611), (551, 582489), (1061, 302499), (1159, 276921), (1653, 194163), (1769, 181431), (3183, 100833), (3477, 92307), (4959, 64721), (5307, 60477), (9549, 33611), (10431, 30769), (15921, 20159)]