428821344

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 192

約数和(自身を含む): 1459584000

約数和(自身を除く): 1030762656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1372, 1447, 1512, 1568, 1764, 2016, 2058, 2352, 2646, 2744, 2894, 3024, 3087, 3528, 4116, 4341, 4704, 5292, 5488, 5788, 6048, 6174, 7056, 8232, 8682, 9261, 10129, 10584, 10976, 11576, 12348, 13023, 14112, 16464, 17364, 18522, 20258, 21168, 23152, 24696, 26046, 30387, 32928, 34728, 37044, 39069, 40516, 42336, 46304, 49392, 52092, 60774, 69456, 70903, 74088, 78138, 81032, 91161, 98784, 104184, 121548, 138912, 141806, 148176, 156276, 162064, 182322, 208368, 212709, 243096, 273483, 283612, 296352, 312552, 324128, 364644, 416736, 425418, 486192, 496321, 546966, 567224, 625104, 638127, 729288, 850836, 972384, 992642, 1093932, 1134448, 1250208, 1276254, 1458576, 1488963, 1701672, 1914381, 1985284, 2187864, 2268896, 2552508, 2917152, 2977926, 3403344, 3828762, 3970568, 4375728, 4466889, 5105016, 5955852, 6806688, 7657524, 7941136, 8751456, 8933778, 10210032, 11911704, 13400667, 15315048, 15882272, 17867556, 20420064, 23823408, 26801334, 30630096, 35735112, 47646816, 53602668, 61260192, 71470224, 107205336, 142940448, 214410672, 428821344]

約数ペア:

[(1, 428821344), (2, 214410672), (3, 142940448), (4, 107205336), (6, 71470224), (7, 61260192), (8, 53602668), (9, 47646816), (12, 35735112), (14, 30630096), (16, 26801334), (18, 23823408), (21, 20420064), (24, 17867556), (27, 15882272), (28, 15315048), (32, 13400667), (36, 11911704), (42, 10210032), (48, 8933778), (49, 8751456), (54, 7941136), (56, 7657524), (63, 6806688), (72, 5955852), (84, 5105016), (96, 4466889), (98, 4375728), (108, 3970568), (112, 3828762), (126, 3403344), (144, 2977926), (147, 2917152), (168, 2552508), (189, 2268896), (196, 2187864), (216, 1985284), (224, 1914381), (252, 1701672), (288, 1488963), (294, 1458576), (336, 1276254), (343, 1250208), (378, 1134448), (392, 1093932), (432, 992642), (441, 972384), (504, 850836), (588, 729288), (672, 638127), (686, 625104), (756, 567224), (784, 546966), (864, 496321), (882, 486192), (1008, 425418), (1029, 416736), (1176, 364644), (1323, 324128), (1372, 312552), (1447, 296352), (1512, 283612), (1568, 273483), (1764, 243096), (2016, 212709), (2058, 208368), (2352, 182322), (2646, 162064), (2744, 156276), (2894, 148176), (3024, 141806), (3087, 138912), (3528, 121548), (4116, 104184), (4341, 98784), (4704, 91161), (5292, 81032), (5488, 78138), (5788, 74088), (6048, 70903), (6174, 69456), (7056, 60774), (8232, 52092), (8682, 49392), (9261, 46304), (10129, 42336), (10584, 40516), (10976, 39069), (11576, 37044), (12348, 34728), (13023, 32928), (14112, 30387), (16464, 26046), (17364, 24696), (18522, 23152), (20258, 21168)]