487393984

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 168

約数和(自身を含む): 1250899200

約数和(自身を除く): 763505216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 71, 77, 88, 98, 112, 142, 154, 176, 196, 199, 224, 284, 308, 352, 392, 398, 448, 497, 539, 568, 616, 704, 781, 784, 796, 994, 1078, 1136, 1232, 1393, 1562, 1568, 1592, 1988, 2156, 2189, 2272, 2464, 2786, 3124, 3136, 3184, 3479, 3976, 4312, 4378, 4544, 4928, 5467, 5572, 6248, 6368, 6958, 7952, 8624, 8756, 9751, 10934, 11144, 12496, 12736, 13916, 14129, 15323, 15904, 17248, 17512, 19502, 21868, 22288, 24992, 27832, 28258, 30646, 31808, 34496, 35024, 38269, 39004, 43736, 44576, 49984, 55664, 56516, 61292, 70048, 76538, 78008, 87472, 89152, 98903, 107261, 111328, 113032, 122584, 140096, 153076, 155419, 156016, 174944, 197806, 214522, 222656, 226064, 245168, 306152, 310838, 312032, 349888, 395612, 429044, 452128, 490336, 612304, 621676, 624064, 692321, 791224, 858088, 904256, 980672, 1087933, 1224608, 1243352, 1384642, 1582448, 1716176, 2175866, 2449216, 2486704, 2769284, 3164896, 3432352, 4351732, 4973408, 5538568, 6329792, 6864704, 7615531, 8703464, 9946816, 11077136, 15231062, 17406928, 22154272, 30462124, 34813856, 44308544, 60924248, 69627712, 121848496, 243696992, 487393984]

約数ペア:

[(1, 487393984), (2, 243696992), (4, 121848496), (7, 69627712), (8, 60924248), (11, 44308544), (14, 34813856), (16, 30462124), (22, 22154272), (28, 17406928), (32, 15231062), (44, 11077136), (49, 9946816), (56, 8703464), (64, 7615531), (71, 6864704), (77, 6329792), (88, 5538568), (98, 4973408), (112, 4351732), (142, 3432352), (154, 3164896), (176, 2769284), (196, 2486704), (199, 2449216), (224, 2175866), (284, 1716176), (308, 1582448), (352, 1384642), (392, 1243352), (398, 1224608), (448, 1087933), (497, 980672), (539, 904256), (568, 858088), (616, 791224), (704, 692321), (781, 624064), (784, 621676), (796, 612304), (994, 490336), (1078, 452128), (1136, 429044), (1232, 395612), (1393, 349888), (1562, 312032), (1568, 310838), (1592, 306152), (1988, 245168), (2156, 226064), (2189, 222656), (2272, 214522), (2464, 197806), (2786, 174944), (3124, 156016), (3136, 155419), (3184, 153076), (3479, 140096), (3976, 122584), (4312, 113032), (4378, 111328), (4544, 107261), (4928, 98903), (5467, 89152), (5572, 87472), (6248, 78008), (6368, 76538), (6958, 70048), (7952, 61292), (8624, 56516), (8756, 55664), (9751, 49984), (10934, 44576), (11144, 43736), (12496, 39004), (12736, 38269), (13916, 35024), (14129, 34496), (15323, 31808), (15904, 30646), (17248, 28258), (17512, 27832), (19502, 24992), (21868, 22288)]