2017208872

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 4658040000

約数和(自身を除く): 2640831128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 199, 266, 392, 398, 532, 796, 931, 1064, 1361, 1393, 1592, 1862, 2722, 2786, 3724, 3781, 5444, 5572, 7448, 7562, 9527, 9751, 10888, 11144, 15124, 19054, 19502, 25859, 26467, 30248, 38108, 39004, 51718, 52934, 66689, 76216, 78008, 103436, 105868, 133378, 181013, 185269, 206872, 211736, 266756, 270839, 362026, 370538, 533512, 541678, 724052, 741076, 1083356, 1267091, 1448104, 1482152, 1895873, 2166712, 2534182, 3791746, 5068364, 5145941, 7583492, 10136728, 10291882, 13271111, 15166984, 20583764, 26542222, 36021587, 41167528, 53084444, 72043174, 106168888, 144086348, 252151109, 288172696, 504302218, 1008604436, 2017208872]

約数ペア:

[(1, 2017208872), (2, 1008604436), (4, 504302218), (7, 288172696), (8, 252151109), (14, 144086348), (19, 106168888), (28, 72043174), (38, 53084444), (49, 41167528), (56, 36021587), (76, 26542222), (98, 20583764), (133, 15166984), (152, 13271111), (196, 10291882), (199, 10136728), (266, 7583492), (392, 5145941), (398, 5068364), (532, 3791746), (796, 2534182), (931, 2166712), (1064, 1895873), (1361, 1482152), (1393, 1448104), (1592, 1267091), (1862, 1083356), (2722, 741076), (2786, 724052), (3724, 541678), (3781, 533512), (5444, 370538), (5572, 362026), (7448, 270839), (7562, 266756), (9527, 211736), (9751, 206872), (10888, 185269), (11144, 181013), (15124, 133378), (19054, 105868), (19502, 103436), (25859, 78008), (26467, 76216), (30248, 66689), (38108, 52934), (39004, 51718)]