321007232

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 833495040

約数和(自身を除く): 512487808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 127, 128, 182, 196, 208, 217, 224, 248, 254, 364, 392, 403, 416, 434, 448, 496, 508, 637, 728, 784, 806, 832, 868, 889, 896, 992, 1016, 1274, 1456, 1519, 1568, 1612, 1651, 1664, 1736, 1778, 1984, 2032, 2548, 2821, 2912, 3038, 3136, 3224, 3302, 3472, 3556, 3937, 3968, 4064, 5096, 5642, 5824, 6076, 6223, 6272, 6448, 6604, 6944, 7112, 7874, 8128, 10192, 11284, 11557, 11648, 12152, 12446, 12896, 13208, 13888, 14224, 15748, 16256, 19747, 20384, 22568, 23114, 24304, 24892, 25792, 26416, 27559, 27776, 28448, 31496, 39494, 40768, 45136, 46228, 48608, 49784, 51181, 51584, 52832, 55118, 56896, 62992, 78988, 80899, 81536, 90272, 92456, 97216, 99568, 102362, 105664, 110236, 113792, 125984, 157976, 161798, 180544, 184912, 192913, 194432, 199136, 204724, 211328, 220472, 251968, 315952, 323596, 358267, 361088, 369824, 385826, 398272, 409448, 440944, 503936, 631904, 647192, 716534, 739648, 771652, 796544, 818896, 881888, 1263808, 1294384, 1433068, 1479296, 1543304, 1637792, 1763776, 2507869, 2527616, 2588768, 2866136, 3086608, 3275584, 3527552, 5015738, 5177536, 5732272, 6173216, 6551168, 10031476, 10355072, 11464544, 12346432, 20062952, 22929088, 24692864, 40125904, 45858176, 80251808, 160503616, 321007232]

約数ペア:

[(1, 321007232), (2, 160503616), (4, 80251808), (7, 45858176), (8, 40125904), (13, 24692864), (14, 22929088), (16, 20062952), (26, 12346432), (28, 11464544), (31, 10355072), (32, 10031476), (49, 6551168), (52, 6173216), (56, 5732272), (62, 5177536), (64, 5015738), (91, 3527552), (98, 3275584), (104, 3086608), (112, 2866136), (124, 2588768), (127, 2527616), (128, 2507869), (182, 1763776), (196, 1637792), (208, 1543304), (217, 1479296), (224, 1433068), (248, 1294384), (254, 1263808), (364, 881888), (392, 818896), (403, 796544), (416, 771652), (434, 739648), (448, 716534), (496, 647192), (508, 631904), (637, 503936), (728, 440944), (784, 409448), (806, 398272), (832, 385826), (868, 369824), (889, 361088), (896, 358267), (992, 323596), (1016, 315952), (1274, 251968), (1456, 220472), (1519, 211328), (1568, 204724), (1612, 199136), (1651, 194432), (1664, 192913), (1736, 184912), (1778, 180544), (1984, 161798), (2032, 157976), (2548, 125984), (2821, 113792), (2912, 110236), (3038, 105664), (3136, 102362), (3224, 99568), (3302, 97216), (3472, 92456), (3556, 90272), (3937, 81536), (3968, 80899), (4064, 78988), (5096, 62992), (5642, 56896), (5824, 55118), (6076, 52832), (6223, 51584), (6272, 51181), (6448, 49784), (6604, 48608), (6944, 46228), (7112, 45136), (7874, 40768), (8128, 39494), (10192, 31496), (11284, 28448), (11557, 27776), (11648, 27559), (12152, 26416), (12446, 25792), (12896, 24892), (13208, 24304), (13888, 23114), (14224, 22568), (15748, 20384), (16256, 19747)]