393947712

素因数分解:

$2^6\times 3^5\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 168

約数和(自身を含む): 1190463456

約数和(自身を除く): 796515744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 144, 146, 162, 192, 216, 219, 243, 288, 292, 324, 347, 432, 438, 486, 576, 584, 648, 657, 694, 864, 876, 972, 1041, 1168, 1296, 1314, 1388, 1728, 1752, 1944, 1971, 2082, 2336, 2592, 2628, 2776, 3123, 3504, 3888, 3942, 4164, 4672, 5184, 5256, 5552, 5913, 6246, 7008, 7776, 7884, 8328, 9369, 10512, 11104, 11826, 12492, 14016, 15552, 15768, 16656, 17739, 18738, 21024, 22208, 23652, 24984, 25331, 28107, 31536, 33312, 35478, 37476, 42048, 47304, 49968, 50662, 56214, 63072, 66624, 70956, 74952, 75993, 84321, 94608, 99936, 101324, 112428, 126144, 141912, 149904, 151986, 168642, 189216, 199872, 202648, 224856, 227979, 283824, 299808, 303972, 337284, 378432, 405296, 449712, 455958, 567648, 599616, 607944, 674568, 683937, 810592, 899424, 911916, 1135296, 1215888, 1349136, 1367874, 1621184, 1798848, 1823832, 2051811, 2431776, 2698272, 2735748, 3647664, 4103622, 4863552, 5396544, 5471496, 6155433, 7295328, 8207244, 10942992, 12310866, 14590656, 16414488, 21885984, 24621732, 32828976, 43771968, 49243464, 65657952, 98486928, 131315904, 196973856, 393947712]

約数ペア:

[(1, 393947712), (2, 196973856), (3, 131315904), (4, 98486928), (6, 65657952), (8, 49243464), (9, 43771968), (12, 32828976), (16, 24621732), (18, 21885984), (24, 16414488), (27, 14590656), (32, 12310866), (36, 10942992), (48, 8207244), (54, 7295328), (64, 6155433), (72, 5471496), (73, 5396544), (81, 4863552), (96, 4103622), (108, 3647664), (144, 2735748), (146, 2698272), (162, 2431776), (192, 2051811), (216, 1823832), (219, 1798848), (243, 1621184), (288, 1367874), (292, 1349136), (324, 1215888), (347, 1135296), (432, 911916), (438, 899424), (486, 810592), (576, 683937), (584, 674568), (648, 607944), (657, 599616), (694, 567648), (864, 455958), (876, 449712), (972, 405296), (1041, 378432), (1168, 337284), (1296, 303972), (1314, 299808), (1388, 283824), (1728, 227979), (1752, 224856), (1944, 202648), (1971, 199872), (2082, 189216), (2336, 168642), (2592, 151986), (2628, 149904), (2776, 141912), (3123, 126144), (3504, 112428), (3888, 101324), (3942, 99936), (4164, 94608), (4672, 84321), (5184, 75993), (5256, 74952), (5552, 70956), (5913, 66624), (6246, 63072), (7008, 56214), (7776, 50662), (7884, 49968), (8328, 47304), (9369, 42048), (10512, 37476), (11104, 35478), (11826, 33312), (12492, 31536), (14016, 28107), (15552, 25331), (15768, 24984), (16656, 23652), (17739, 22208), (18738, 21024)]