389620824

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3631}}^1$

素因数の和:3920

約数の個数: 64

約数和(自身を含む): 1035555840

約数和(自身を除く): 645935016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 263, 408, 526, 789, 1052, 1578, 2104, 3156, 3631, 4471, 6312, 7262, 8942, 10893, 13413, 14524, 17884, 21786, 26826, 29048, 35768, 43572, 53652, 61727, 87144, 107304, 123454, 185181, 246908, 370362, 493816, 740724, 954953, 1481448, 1909906, 2864859, 3819812, 5729718, 7639624, 11459436, 16234201, 22918872, 32468402, 48702603, 64936804, 97405206, 129873608, 194810412, 389620824]

約数ペア:

[(1, 389620824), (2, 194810412), (3, 129873608), (4, 97405206), (6, 64936804), (8, 48702603), (12, 32468402), (17, 22918872), (24, 16234201), (34, 11459436), (51, 7639624), (68, 5729718), (102, 3819812), (136, 2864859), (204, 1909906), (263, 1481448), (408, 954953), (526, 740724), (789, 493816), (1052, 370362), (1578, 246908), (2104, 185181), (3156, 123454), (3631, 107304), (4471, 87144), (6312, 61727), (7262, 53652), (8942, 43572), (10893, 35768), (13413, 29048), (14524, 26826), (17884, 21786)]