427791168

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:714

約数の個数: 252

約数和(自身を含む): 1490654880

約数和(自身を除く): 1062863712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 448, 483, 504, 552, 576, 588, 644, 659, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1318, 1344, 1449, 1472, 1568, 1656, 1764, 1932, 1977, 2016, 2208, 2254, 2352, 2576, 2636, 2898, 3136, 3312, 3381, 3528, 3864, 3954, 4032, 4416, 4508, 4613, 4704, 5152, 5272, 5796, 5931, 6624, 6762, 7056, 7728, 7908, 9016, 9226, 9408, 10143, 10304, 10544, 11592, 11862, 13248, 13524, 13839, 14112, 15157, 15456, 15816, 18032, 18452, 20286, 21088, 23184, 23724, 27048, 27678, 28224, 30314, 30912, 31632, 32291, 36064, 36904, 40572, 41517, 42176, 45471, 46368, 47448, 54096, 55356, 60628, 63264, 64582, 72128, 73808, 81144, 83034, 90942, 92736, 94896, 96873, 106099, 108192, 110712, 121256, 126528, 129164, 136413, 147616, 162288, 166068, 181884, 189792, 193746, 212198, 216384, 221424, 242512, 258328, 272826, 290619, 295232, 318297, 324576, 332136, 363768, 379584, 387492, 424396, 442848, 485024, 516656, 545652, 581238, 636594, 649152, 664272, 727536, 742693, 774984, 848792, 885696, 954891, 970048, 1033312, 1091304, 1162476, 1273188, 1328544, 1455072, 1485386, 1549968, 1697584, 1909782, 2066624, 2182608, 2228079, 2324952, 2546376, 2657088, 2910144, 2970772, 3099936, 3395168, 3819564, 4365216, 4456158, 4649904, 5092752, 5941544, 6199872, 6684237, 6790336, 7639128, 8730432, 8912316, 9299808, 10185504, 11883088, 13368474, 15278256, 17824632, 18599616, 20371008, 23766176, 26736948, 30556512, 35649264, 47532352, 53473896, 61113024, 71298528, 106947792, 142597056, 213895584, 427791168]

約数ペア:

[(1, 427791168), (2, 213895584), (3, 142597056), (4, 106947792), (6, 71298528), (7, 61113024), (8, 53473896), (9, 47532352), (12, 35649264), (14, 30556512), (16, 26736948), (18, 23766176), (21, 20371008), (23, 18599616), (24, 17824632), (28, 15278256), (32, 13368474), (36, 11883088), (42, 10185504), (46, 9299808), (48, 8912316), (49, 8730432), (56, 7639128), (63, 6790336), (64, 6684237), (69, 6199872), (72, 5941544), (84, 5092752), (92, 4649904), (96, 4456158), (98, 4365216), (112, 3819564), (126, 3395168), (138, 3099936), (144, 2970772), (147, 2910144), (161, 2657088), (168, 2546376), (184, 2324952), (192, 2228079), (196, 2182608), (207, 2066624), (224, 1909782), (252, 1697584), (276, 1549968), (288, 1485386), (294, 1455072), (322, 1328544), (336, 1273188), (368, 1162476), (392, 1091304), (414, 1033312), (441, 970048), (448, 954891), (483, 885696), (504, 848792), (552, 774984), (576, 742693), (588, 727536), (644, 664272), (659, 649152), (672, 636594), (736, 581238), (784, 545652), (828, 516656), (882, 485024), (966, 442848), (1008, 424396), (1104, 387492), (1127, 379584), (1176, 363768), (1288, 332136), (1318, 324576), (1344, 318297), (1449, 295232), (1472, 290619), (1568, 272826), (1656, 258328), (1764, 242512), (1932, 221424), (1977, 216384), (2016, 212198), (2208, 193746), (2254, 189792), (2352, 181884), (2576, 166068), (2636, 162288), (2898, 147616), (3136, 136413), (3312, 129164), (3381, 126528), (3528, 121256), (3864, 110712), (3954, 108192), (4032, 106099), (4416, 96873), (4508, 94896), (4613, 92736), (4704, 90942), (5152, 83034), (5272, 81144), (5796, 73808), (5931, 72128), (6624, 64582), (6762, 63264), (7056, 60628), (7728, 55356), (7908, 54096), (9016, 47448), (9226, 46368), (9408, 45471), (10143, 42176), (10304, 41517), (10544, 40572), (11592, 36904), (11862, 36064), (13248, 32291), (13524, 31632), (13839, 30912), (14112, 30314), (15157, 28224), (15456, 27678), (15816, 27048), (18032, 23724), (18452, 23184), (20286, 21088)]