257057856

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 168

約数和(自身を含む): 832104000

約数和(自身を除く): 575046144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 132, 144, 174, 176, 192, 198, 232, 261, 264, 288, 319, 348, 352, 396, 464, 522, 528, 576, 638, 696, 704, 792, 928, 957, 1044, 1056, 1276, 1392, 1399, 1584, 1856, 1914, 2088, 2112, 2552, 2784, 2798, 2871, 3168, 3828, 4176, 4197, 5104, 5568, 5596, 5742, 6336, 7656, 8352, 8394, 10208, 11192, 11484, 12591, 15312, 15389, 16704, 16788, 20416, 22384, 22968, 25182, 30624, 30778, 33576, 40571, 44768, 45936, 46167, 50364, 61248, 61556, 67152, 81142, 89536, 91872, 92334, 100728, 121713, 123112, 134304, 138501, 162284, 183744, 184668, 201456, 243426, 246224, 268608, 277002, 324568, 365139, 369336, 402912, 446281, 486852, 492448, 554004, 649136, 730278, 738672, 805824, 892562, 973704, 984896, 1108008, 1298272, 1338843, 1460556, 1477344, 1785124, 1947408, 2216016, 2596544, 2677686, 2921112, 2954688, 3570248, 3894816, 4016529, 4432032, 5355372, 5842224, 7140496, 7789632, 8033058, 8864064, 10710744, 11684448, 14280992, 16066116, 21421488, 23368896, 28561984, 32132232, 42842976, 64264464, 85685952, 128528928, 257057856]

約数ペア:

[(1, 257057856), (2, 128528928), (3, 85685952), (4, 64264464), (6, 42842976), (8, 32132232), (9, 28561984), (11, 23368896), (12, 21421488), (16, 16066116), (18, 14280992), (22, 11684448), (24, 10710744), (29, 8864064), (32, 8033058), (33, 7789632), (36, 7140496), (44, 5842224), (48, 5355372), (58, 4432032), (64, 4016529), (66, 3894816), (72, 3570248), (87, 2954688), (88, 2921112), (96, 2677686), (99, 2596544), (116, 2216016), (132, 1947408), (144, 1785124), (174, 1477344), (176, 1460556), (192, 1338843), (198, 1298272), (232, 1108008), (261, 984896), (264, 973704), (288, 892562), (319, 805824), (348, 738672), (352, 730278), (396, 649136), (464, 554004), (522, 492448), (528, 486852), (576, 446281), (638, 402912), (696, 369336), (704, 365139), (792, 324568), (928, 277002), (957, 268608), (1044, 246224), (1056, 243426), (1276, 201456), (1392, 184668), (1399, 183744), (1584, 162284), (1856, 138501), (1914, 134304), (2088, 123112), (2112, 121713), (2552, 100728), (2784, 92334), (2798, 91872), (2871, 89536), (3168, 81142), (3828, 67152), (4176, 61556), (4197, 61248), (5104, 50364), (5568, 46167), (5596, 45936), (5742, 44768), (6336, 40571), (7656, 33576), (8352, 30778), (8394, 30624), (10208, 25182), (11192, 22968), (11484, 22384), (12591, 20416), (15312, 16788), (15389, 16704)]