320677344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 993322512

約数和(自身を除く): 672645168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 97, 104, 117, 144, 156, 194, 208, 234, 288, 291, 312, 388, 416, 468, 582, 624, 776, 873, 883, 936, 1164, 1248, 1261, 1552, 1746, 1766, 1872, 2328, 2522, 2649, 3104, 3492, 3532, 3744, 3783, 4656, 5044, 5298, 6984, 7064, 7566, 7947, 9312, 10088, 10596, 11349, 11479, 13968, 14128, 15132, 15894, 20176, 21192, 22698, 22958, 27936, 28256, 30264, 31788, 34437, 40352, 42384, 45396, 45916, 60528, 63576, 68874, 84768, 85651, 90792, 91832, 103311, 121056, 127152, 137748, 171302, 181584, 183664, 206622, 254304, 256953, 275496, 342604, 363168, 367328, 413244, 513906, 550992, 685208, 770859, 826488, 1027812, 1101984, 1113463, 1370416, 1541718, 1652976, 2055624, 2226926, 2740832, 3083436, 3305952, 3340389, 4111248, 4453852, 6166872, 6680778, 8222496, 8907704, 10021167, 12333744, 13361556, 17815408, 20042334, 24667488, 26723112, 35630816, 40084668, 53446224, 80169336, 106892448, 160338672, 320677344]

約数ペア:

[(1, 320677344), (2, 160338672), (3, 106892448), (4, 80169336), (6, 53446224), (8, 40084668), (9, 35630816), (12, 26723112), (13, 24667488), (16, 20042334), (18, 17815408), (24, 13361556), (26, 12333744), (32, 10021167), (36, 8907704), (39, 8222496), (48, 6680778), (52, 6166872), (72, 4453852), (78, 4111248), (96, 3340389), (97, 3305952), (104, 3083436), (117, 2740832), (144, 2226926), (156, 2055624), (194, 1652976), (208, 1541718), (234, 1370416), (288, 1113463), (291, 1101984), (312, 1027812), (388, 826488), (416, 770859), (468, 685208), (582, 550992), (624, 513906), (776, 413244), (873, 367328), (883, 363168), (936, 342604), (1164, 275496), (1248, 256953), (1261, 254304), (1552, 206622), (1746, 183664), (1766, 181584), (1872, 171302), (2328, 137748), (2522, 127152), (2649, 121056), (3104, 103311), (3492, 91832), (3532, 90792), (3744, 85651), (3783, 84768), (4656, 68874), (5044, 63576), (5298, 60528), (6984, 45916), (7064, 45396), (7566, 42384), (7947, 40352), (9312, 34437), (10088, 31788), (10596, 30264), (11349, 28256), (11479, 27936), (13968, 22958), (14128, 22698), (15132, 21192), (15894, 20176)]