2820683824

素因数分解:

$2^4\times 7^3\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2835

約数の個数: 80

約数和(自身を含む): 6408072000

約数和(自身を除く): 3587388176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 343, 392, 394, 686, 784, 788, 1372, 1379, 1576, 2609, 2744, 2758, 3152, 5218, 5488, 5516, 9653, 10436, 11032, 18263, 19306, 20872, 22064, 36526, 38612, 41744, 67571, 73052, 77224, 127841, 135142, 146104, 154448, 255682, 270284, 292208, 511364, 513973, 540568, 894887, 1022728, 1027946, 1081136, 1789774, 2045456, 2055892, 3579548, 3597811, 4111784, 7159096, 7195622, 8223568, 14318192, 14391244, 25184677, 28782488, 50369354, 57564976, 100738708, 176292739, 201477416, 352585478, 402954832, 705170956, 1410341912, 2820683824]

約数ペア:

[(1, 2820683824), (2, 1410341912), (4, 705170956), (7, 402954832), (8, 352585478), (14, 201477416), (16, 176292739), (28, 100738708), (49, 57564976), (56, 50369354), (98, 28782488), (112, 25184677), (196, 14391244), (197, 14318192), (343, 8223568), (392, 7195622), (394, 7159096), (686, 4111784), (784, 3597811), (788, 3579548), (1372, 2055892), (1379, 2045456), (1576, 1789774), (2609, 1081136), (2744, 1027946), (2758, 1022728), (3152, 894887), (5218, 540568), (5488, 513973), (5516, 511364), (9653, 292208), (10436, 270284), (11032, 255682), (18263, 154448), (19306, 146104), (20872, 135142), (22064, 127841), (36526, 77224), (38612, 73052), (41744, 67571)]