681657984

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1532

約数の個数: 256

約数和(自身を含む): 2421888000

約数和(自身を除く): 1740230016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1483, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 2966, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4449, 4788, 5472, 5932, 6048, 6384, 7182, 7296, 8064, 8208, 8512, 8898, 9576, 10381, 10944, 11864, 12096, 12768, 13347, 14364, 16416, 17024, 17796, 19152, 20762, 21888, 23728, 24192, 25536, 26694, 28177, 28728, 31143, 32832, 35592, 38304, 40041, 41524, 47456, 51072, 53388, 56354, 57456, 62286, 65664, 71184, 76608, 80082, 83048, 84531, 93429, 94912, 106776, 112708, 114912, 124572, 142368, 153216, 160164, 166096, 169062, 186858, 189824, 197239, 213552, 225416, 229824, 249144, 253593, 280287, 284736, 320328, 332192, 338124, 373716, 394478, 427104, 450832, 459648, 498288, 507186, 560574, 569472, 591717, 640656, 664384, 676248, 747432, 760779, 788956, 854208, 901664, 996576, 1014372, 1121148, 1183434, 1281312, 1328768, 1352496, 1494864, 1521558, 1577912, 1708416, 1775151, 1803328, 1993152, 2028744, 2242296, 2366868, 2562624, 2704992, 2989728, 3043116, 3155824, 3550302, 3606656, 3986304, 4057488, 4484592, 4733736, 5125248, 5325453, 5409984, 5979456, 6086232, 6311648, 7100604, 8114976, 8969184, 9467472, 10650906, 10819968, 11958912, 12172464, 12623296, 14201208, 16229952, 17938368, 18934944, 21301812, 24344928, 25246592, 28402416, 32459904, 35876736, 37869888, 42603624, 48689856, 56804832, 75739776, 85207248, 97379712, 113609664, 170414496, 227219328, 340828992, 681657984]

約数ペア:

[(1, 681657984), (2, 340828992), (3, 227219328), (4, 170414496), (6, 113609664), (7, 97379712), (8, 85207248), (9, 75739776), (12, 56804832), (14, 48689856), (16, 42603624), (18, 37869888), (19, 35876736), (21, 32459904), (24, 28402416), (27, 25246592), (28, 24344928), (32, 21301812), (36, 18934944), (38, 17938368), (42, 16229952), (48, 14201208), (54, 12623296), (56, 12172464), (57, 11958912), (63, 10819968), (64, 10650906), (72, 9467472), (76, 8969184), (84, 8114976), (96, 7100604), (108, 6311648), (112, 6086232), (114, 5979456), (126, 5409984), (128, 5325453), (133, 5125248), (144, 4733736), (152, 4484592), (168, 4057488), (171, 3986304), (189, 3606656), (192, 3550302), (216, 3155824), (224, 3043116), (228, 2989728), (252, 2704992), (266, 2562624), (288, 2366868), (304, 2242296), (336, 2028744), (342, 1993152), (378, 1803328), (384, 1775151), (399, 1708416), (432, 1577912), (448, 1521558), (456, 1494864), (504, 1352496), (513, 1328768), (532, 1281312), (576, 1183434), (608, 1121148), (672, 1014372), (684, 996576), (756, 901664), (798, 854208), (864, 788956), (896, 760779), (912, 747432), (1008, 676248), (1026, 664384), (1064, 640656), (1152, 591717), (1197, 569472), (1216, 560574), (1344, 507186), (1368, 498288), (1483, 459648), (1512, 450832), (1596, 427104), (1728, 394478), (1824, 373716), (2016, 338124), (2052, 332192), (2128, 320328), (2394, 284736), (2432, 280287), (2688, 253593), (2736, 249144), (2966, 229824), (3024, 225416), (3192, 213552), (3456, 197239), (3591, 189824), (3648, 186858), (4032, 169062), (4104, 166096), (4256, 160164), (4449, 153216), (4788, 142368), (5472, 124572), (5932, 114912), (6048, 112708), (6384, 106776), (7182, 94912), (7296, 93429), (8064, 84531), (8208, 83048), (8512, 80082), (8898, 76608), (9576, 71184), (10381, 65664), (10944, 62286), (11864, 57456), (12096, 56354), (12768, 53388), (13347, 51072), (14364, 47456), (16416, 41524), (17024, 40041), (17796, 38304), (19152, 35592), (20762, 32832), (21888, 31143), (23728, 28728), (24192, 28177), (25536, 26694)]