400804992

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2211

約数の個数: 192

約数和(自身を含む): 1376069760

約数和(自身を除く): 975264768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 276, 288, 322, 336, 368, 384, 414, 448, 483, 504, 552, 576, 644, 672, 736, 828, 896, 966, 1008, 1104, 1152, 1288, 1344, 1449, 1472, 1656, 1932, 2016, 2161, 2208, 2576, 2688, 2898, 2944, 3312, 3864, 4032, 4322, 4416, 5152, 5796, 6483, 6624, 7728, 8064, 8644, 8832, 10304, 11592, 12966, 13248, 15127, 15456, 17288, 19449, 20608, 23184, 25932, 26496, 30254, 30912, 34576, 38898, 45381, 46368, 49703, 51864, 60508, 61824, 69152, 77796, 90762, 92736, 99406, 103728, 121016, 136143, 138304, 149109, 155592, 181524, 185472, 198812, 207456, 242032, 272286, 276608, 298218, 311184, 347921, 363048, 397624, 414912, 447327, 484064, 544572, 596436, 622368, 695842, 726096, 795248, 829824, 894654, 968128, 1043763, 1089144, 1192872, 1244736, 1391684, 1452192, 1590496, 1789308, 1936256, 2087526, 2178288, 2385744, 2489472, 2783368, 2904384, 3131289, 3180992, 3578616, 4175052, 4356576, 4771488, 5566736, 5808768, 6262578, 6361984, 7157232, 8350104, 8713152, 9542976, 11133472, 12525156, 14314464, 16700208, 17426304, 19085952, 22266944, 25050312, 28628928, 33400416, 44533888, 50100624, 57257856, 66800832, 100201248, 133601664, 200402496, 400804992]

約数ペア:

[(1, 400804992), (2, 200402496), (3, 133601664), (4, 100201248), (6, 66800832), (7, 57257856), (8, 50100624), (9, 44533888), (12, 33400416), (14, 28628928), (16, 25050312), (18, 22266944), (21, 19085952), (23, 17426304), (24, 16700208), (28, 14314464), (32, 12525156), (36, 11133472), (42, 9542976), (46, 8713152), (48, 8350104), (56, 7157232), (63, 6361984), (64, 6262578), (69, 5808768), (72, 5566736), (84, 4771488), (92, 4356576), (96, 4175052), (112, 3578616), (126, 3180992), (128, 3131289), (138, 2904384), (144, 2783368), (161, 2489472), (168, 2385744), (184, 2178288), (192, 2087526), (207, 1936256), (224, 1789308), (252, 1590496), (276, 1452192), (288, 1391684), (322, 1244736), (336, 1192872), (368, 1089144), (384, 1043763), (414, 968128), (448, 894654), (483, 829824), (504, 795248), (552, 726096), (576, 695842), (644, 622368), (672, 596436), (736, 544572), (828, 484064), (896, 447327), (966, 414912), (1008, 397624), (1104, 363048), (1152, 347921), (1288, 311184), (1344, 298218), (1449, 276608), (1472, 272286), (1656, 242032), (1932, 207456), (2016, 198812), (2161, 185472), (2208, 181524), (2576, 155592), (2688, 149109), (2898, 138304), (2944, 136143), (3312, 121016), (3864, 103728), (4032, 99406), (4322, 92736), (4416, 90762), (5152, 77796), (5796, 69152), (6483, 61824), (6624, 60508), (7728, 51864), (8064, 49703), (8644, 46368), (8832, 45381), (10304, 38898), (11592, 34576), (12966, 30912), (13248, 30254), (15127, 26496), (15456, 25932), (17288, 23184), (19449, 20608)]