684920448

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 160

約数和(自身を含む): 2105051520

約数和(自身を除く): 1420131072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1984, 2131, 2232, 2511, 2592, 2976, 3348, 3456, 3968, 4262, 4464, 5022, 5184, 5952, 6393, 6696, 8524, 8928, 10044, 10368, 11904, 12786, 13392, 17048, 17856, 19179, 20088, 25572, 26784, 34096, 35712, 38358, 40176, 51144, 53568, 57537, 66061, 68192, 76716, 80352, 102288, 107136, 115074, 132122, 136384, 153432, 160704, 172611, 198183, 204576, 230148, 264244, 272768, 306864, 321408, 345222, 396366, 409152, 460296, 528488, 594549, 613728, 690444, 792732, 818304, 920592, 1056976, 1189098, 1227456, 1380888, 1585464, 1783647, 1841184, 2113952, 2378196, 2454912, 2761776, 3170928, 3567294, 3682368, 4227904, 4756392, 5350941, 5523552, 6341856, 7134588, 7364736, 8455808, 9512784, 10701882, 11047104, 12683712, 14269176, 19025568, 21403764, 22094208, 25367424, 28538352, 38051136, 42807528, 57076704, 76102272, 85615056, 114153408, 171230112, 228306816, 342460224, 684920448]

約数ペア:

[(1, 684920448), (2, 342460224), (3, 228306816), (4, 171230112), (6, 114153408), (8, 85615056), (9, 76102272), (12, 57076704), (16, 42807528), (18, 38051136), (24, 28538352), (27, 25367424), (31, 22094208), (32, 21403764), (36, 19025568), (48, 14269176), (54, 12683712), (62, 11047104), (64, 10701882), (72, 9512784), (81, 8455808), (93, 7364736), (96, 7134588), (108, 6341856), (124, 5523552), (128, 5350941), (144, 4756392), (162, 4227904), (186, 3682368), (192, 3567294), (216, 3170928), (248, 2761776), (279, 2454912), (288, 2378196), (324, 2113952), (372, 1841184), (384, 1783647), (432, 1585464), (496, 1380888), (558, 1227456), (576, 1189098), (648, 1056976), (744, 920592), (837, 818304), (864, 792732), (992, 690444), (1116, 613728), (1152, 594549), (1296, 528488), (1488, 460296), (1674, 409152), (1728, 396366), (1984, 345222), (2131, 321408), (2232, 306864), (2511, 272768), (2592, 264244), (2976, 230148), (3348, 204576), (3456, 198183), (3968, 172611), (4262, 160704), (4464, 153432), (5022, 136384), (5184, 132122), (5952, 115074), (6393, 107136), (6696, 102288), (8524, 80352), (8928, 76716), (10044, 68192), (10368, 66061), (11904, 57537), (12786, 53568), (13392, 51144), (17048, 40176), (17856, 38358), (19179, 35712), (20088, 34096), (25572, 26784)]