257693184

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 160

約数和(自身を含む): 872087040

約数和(自身を除く): 614393856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2663, 2688, 3024, 3456, 3584, 4032, 4608, 5326, 5376, 6048, 6912, 7989, 8064, 10652, 10752, 12096, 13824, 15978, 16128, 18641, 21304, 23967, 24192, 31956, 32256, 37282, 42608, 47934, 48384, 55923, 63912, 71901, 74564, 85216, 95868, 96768, 111846, 127824, 143802, 149128, 167769, 170432, 191736, 223692, 255648, 287604, 298256, 335538, 340864, 383472, 447384, 503307, 511296, 575208, 596512, 671076, 681728, 766944, 894768, 1006614, 1022592, 1150416, 1193024, 1342152, 1363456, 1533888, 1789536, 2013228, 2045184, 2300832, 2386048, 2684304, 3067776, 3579072, 4026456, 4090368, 4601664, 4772096, 5368608, 6135552, 7158144, 8052912, 9203328, 9544192, 10737216, 12271104, 14316288, 16105824, 18406656, 21474432, 28632576, 32211648, 36813312, 42948864, 64423296, 85897728, 128846592, 257693184]

約数ペア:

[(1, 257693184), (2, 128846592), (3, 85897728), (4, 64423296), (6, 42948864), (7, 36813312), (8, 32211648), (9, 28632576), (12, 21474432), (14, 18406656), (16, 16105824), (18, 14316288), (21, 12271104), (24, 10737216), (27, 9544192), (28, 9203328), (32, 8052912), (36, 7158144), (42, 6135552), (48, 5368608), (54, 4772096), (56, 4601664), (63, 4090368), (64, 4026456), (72, 3579072), (84, 3067776), (96, 2684304), (108, 2386048), (112, 2300832), (126, 2045184), (128, 2013228), (144, 1789536), (168, 1533888), (189, 1363456), (192, 1342152), (216, 1193024), (224, 1150416), (252, 1022592), (256, 1006614), (288, 894768), (336, 766944), (378, 681728), (384, 671076), (432, 596512), (448, 575208), (504, 511296), (512, 503307), (576, 447384), (672, 383472), (756, 340864), (768, 335538), (864, 298256), (896, 287604), (1008, 255648), (1152, 223692), (1344, 191736), (1512, 170432), (1536, 167769), (1728, 149128), (1792, 143802), (2016, 127824), (2304, 111846), (2663, 96768), (2688, 95868), (3024, 85216), (3456, 74564), (3584, 71901), (4032, 63912), (4608, 55923), (5326, 48384), (5376, 47934), (6048, 42608), (6912, 37282), (7989, 32256), (8064, 31956), (10652, 24192), (10752, 23967), (12096, 21304), (13824, 18641), (15978, 16128)]