2181408544

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7326

約数の個数: 96

約数和(自身を含む): 5239987200

約数和(自身を除く): 3058578656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 71, 76, 112, 133, 142, 152, 224, 266, 284, 304, 497, 532, 568, 608, 994, 1064, 1136, 1349, 1988, 2128, 2272, 2698, 3976, 4256, 5396, 7219, 7952, 9443, 10792, 14438, 15904, 18886, 21584, 28876, 37772, 43168, 50533, 57752, 75544, 101066, 115504, 137161, 151088, 202132, 231008, 274322, 302176, 404264, 512549, 548644, 808528, 960127, 1025098, 1097288, 1617056, 1920254, 2050196, 2194576, 3587843, 3840508, 4100392, 4389152, 7175686, 7681016, 8200784, 9738431, 14351372, 15362032, 16401568, 19476862, 28702744, 30724064, 38953724, 57405488, 68169017, 77907448, 114810976, 136338034, 155814896, 272676068, 311629792, 545352136, 1090704272, 2181408544]

約数ペア:

[(1, 2181408544), (2, 1090704272), (4, 545352136), (7, 311629792), (8, 272676068), (14, 155814896), (16, 136338034), (19, 114810976), (28, 77907448), (32, 68169017), (38, 57405488), (56, 38953724), (71, 30724064), (76, 28702744), (112, 19476862), (133, 16401568), (142, 15362032), (152, 14351372), (224, 9738431), (266, 8200784), (284, 7681016), (304, 7175686), (497, 4389152), (532, 4100392), (568, 3840508), (608, 3587843), (994, 2194576), (1064, 2050196), (1136, 1920254), (1349, 1617056), (1988, 1097288), (2128, 1025098), (2272, 960127), (2698, 808528), (3976, 548644), (4256, 512549), (5396, 404264), (7219, 302176), (7952, 274322), (9443, 231008), (10792, 202132), (14438, 151088), (15904, 137161), (18886, 115504), (21584, 101066), (28876, 75544), (37772, 57752), (43168, 50533)]