398776896

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 252

約数和(自身を含む): 1355140800

約数和(自身を除く): 956363904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 71, 72, 84, 96, 98, 112, 126, 142, 144, 147, 168, 192, 196, 199, 213, 224, 252, 284, 288, 294, 336, 392, 398, 426, 441, 448, 497, 504, 568, 576, 588, 597, 639, 672, 784, 796, 852, 882, 994, 1008, 1136, 1176, 1194, 1278, 1344, 1393, 1491, 1568, 1592, 1704, 1764, 1791, 1988, 2016, 2272, 2352, 2388, 2556, 2786, 2982, 3136, 3184, 3408, 3479, 3528, 3582, 3976, 4032, 4179, 4473, 4544, 4704, 4776, 5112, 5572, 5964, 6368, 6816, 6958, 7056, 7164, 7952, 8358, 8946, 9408, 9552, 9751, 10224, 10437, 11144, 11928, 12537, 12736, 13632, 13916, 14112, 14129, 14328, 15904, 16716, 17892, 19104, 19502, 20448, 20874, 22288, 23856, 25074, 27832, 28224, 28258, 28656, 29253, 31311, 31808, 33432, 35784, 38208, 39004, 40896, 41748, 42387, 44576, 47712, 50148, 55664, 56516, 57312, 58506, 62622, 66864, 71568, 78008, 83496, 84774, 87759, 89152, 95424, 98903, 100296, 111328, 113032, 114624, 117012, 125244, 127161, 133728, 143136, 156016, 166992, 169548, 175518, 197806, 200592, 222656, 226064, 234024, 250488, 254322, 267456, 286272, 296709, 312032, 333984, 339096, 351036, 395612, 401184, 452128, 468048, 500976, 508644, 593418, 624064, 667968, 678192, 692321, 702072, 791224, 802368, 890127, 904256, 936096, 1001952, 1017288, 1186836, 1356384, 1384642, 1404144, 1582448, 1780254, 1872192, 2003904, 2034576, 2076963, 2373672, 2712768, 2769284, 2808288, 3164896, 3560508, 4069152, 4153926, 4747344, 5538568, 5616576, 6230889, 6329792, 7121016, 8138304, 8307852, 9494688, 11077136, 12461778, 14242032, 16615704, 18989376, 22154272, 24923556, 28484064, 33231408, 44308544, 49847112, 56968128, 66462816, 99694224, 132925632, 199388448, 398776896]

約数ペア:

[(1, 398776896), (2, 199388448), (3, 132925632), (4, 99694224), (6, 66462816), (7, 56968128), (8, 49847112), (9, 44308544), (12, 33231408), (14, 28484064), (16, 24923556), (18, 22154272), (21, 18989376), (24, 16615704), (28, 14242032), (32, 12461778), (36, 11077136), (42, 9494688), (48, 8307852), (49, 8138304), (56, 7121016), (63, 6329792), (64, 6230889), (71, 5616576), (72, 5538568), (84, 4747344), (96, 4153926), (98, 4069152), (112, 3560508), (126, 3164896), (142, 2808288), (144, 2769284), (147, 2712768), (168, 2373672), (192, 2076963), (196, 2034576), (199, 2003904), (213, 1872192), (224, 1780254), (252, 1582448), (284, 1404144), (288, 1384642), (294, 1356384), (336, 1186836), (392, 1017288), (398, 1001952), (426, 936096), (441, 904256), (448, 890127), (497, 802368), (504, 791224), (568, 702072), (576, 692321), (588, 678192), (597, 667968), (639, 624064), (672, 593418), (784, 508644), (796, 500976), (852, 468048), (882, 452128), (994, 401184), (1008, 395612), (1136, 351036), (1176, 339096), (1194, 333984), (1278, 312032), (1344, 296709), (1393, 286272), (1491, 267456), (1568, 254322), (1592, 250488), (1704, 234024), (1764, 226064), (1791, 222656), (1988, 200592), (2016, 197806), (2272, 175518), (2352, 169548), (2388, 166992), (2556, 156016), (2786, 143136), (2982, 133728), (3136, 127161), (3184, 125244), (3408, 117012), (3479, 114624), (3528, 113032), (3582, 111328), (3976, 100296), (4032, 98903), (4179, 95424), (4473, 89152), (4544, 87759), (4704, 84774), (4776, 83496), (5112, 78008), (5572, 71568), (5964, 66864), (6368, 62622), (6816, 58506), (6958, 57312), (7056, 56516), (7164, 55664), (7952, 50148), (8358, 47712), (8946, 44576), (9408, 42387), (9552, 41748), (9751, 40896), (10224, 39004), (10437, 38208), (11144, 35784), (11928, 33432), (12537, 31808), (12736, 31311), (13632, 29253), (13916, 28656), (14112, 28258), (14129, 28224), (14328, 27832), (15904, 25074), (16716, 23856), (17892, 22288), (19104, 20874), (19502, 20448)]