247209984

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 168

約数和(自身を含む): 817839360

約数和(自身を除く): 570629376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 479, 504, 512, 576, 672, 768, 896, 958, 1008, 1024, 1152, 1344, 1437, 1536, 1792, 1916, 2016, 2048, 2304, 2688, 2874, 3072, 3353, 3584, 3832, 4032, 4096, 4311, 4608, 5376, 5748, 6144, 6706, 7168, 7664, 8064, 8192, 8622, 9216, 10059, 10752, 11496, 12288, 13412, 14336, 15328, 16128, 17244, 18432, 20118, 21504, 22992, 24576, 26824, 28672, 30177, 30656, 32256, 34488, 36864, 40236, 43008, 45984, 53648, 57344, 60354, 61312, 64512, 68976, 73728, 80472, 86016, 91968, 107296, 120708, 122624, 129024, 137952, 160944, 172032, 183936, 214592, 241416, 245248, 258048, 275904, 321888, 367872, 429184, 482832, 490496, 516096, 551808, 643776, 735744, 858368, 965664, 980992, 1103616, 1287552, 1471488, 1716736, 1931328, 1961984, 2207232, 2575104, 2942976, 3433472, 3862656, 3923968, 4414464, 5150208, 5885952, 6866944, 7725312, 8828928, 10300416, 11771904, 13733888, 15450624, 17657856, 20600832, 27467776, 30901248, 35315712, 41201664, 61802496, 82403328, 123604992, 247209984]

約数ペア:

[(1, 247209984), (2, 123604992), (3, 82403328), (4, 61802496), (6, 41201664), (7, 35315712), (8, 30901248), (9, 27467776), (12, 20600832), (14, 17657856), (16, 15450624), (18, 13733888), (21, 11771904), (24, 10300416), (28, 8828928), (32, 7725312), (36, 6866944), (42, 5885952), (48, 5150208), (56, 4414464), (63, 3923968), (64, 3862656), (72, 3433472), (84, 2942976), (96, 2575104), (112, 2207232), (126, 1961984), (128, 1931328), (144, 1716736), (168, 1471488), (192, 1287552), (224, 1103616), (252, 980992), (256, 965664), (288, 858368), (336, 735744), (384, 643776), (448, 551808), (479, 516096), (504, 490496), (512, 482832), (576, 429184), (672, 367872), (768, 321888), (896, 275904), (958, 258048), (1008, 245248), (1024, 241416), (1152, 214592), (1344, 183936), (1437, 172032), (1536, 160944), (1792, 137952), (1916, 129024), (2016, 122624), (2048, 120708), (2304, 107296), (2688, 91968), (2874, 86016), (3072, 80472), (3353, 73728), (3584, 68976), (3832, 64512), (4032, 61312), (4096, 60354), (4311, 57344), (4608, 53648), (5376, 45984), (5748, 43008), (6144, 40236), (6706, 36864), (7168, 34488), (7664, 32256), (8064, 30656), (8192, 30177), (8622, 28672), (9216, 26824), (10059, 24576), (10752, 22992), (11496, 21504), (12288, 20118), (13412, 18432), (14336, 17244), (15328, 16128)]