984075904

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 2350080000

約数和(自身を除く): 1366004096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 284, 434, 448, 496, 497, 499, 568, 868, 896, 992, 994, 998, 1136, 1736, 1984, 1988, 1996, 2201, 2272, 3472, 3493, 3968, 3976, 3992, 4402, 4544, 6944, 6986, 7952, 7984, 8804, 9088, 13888, 13972, 15407, 15469, 15904, 15968, 17608, 27776, 27944, 30814, 30938, 31808, 31936, 35216, 35429, 55888, 61628, 61876, 63616, 63872, 70432, 70858, 108283, 111776, 123256, 123752, 140864, 141716, 216566, 223552, 246512, 247504, 248003, 281728, 283432, 433132, 447104, 493024, 495008, 496006, 566864, 866264, 986048, 990016, 992012, 1098299, 1133728, 1732528, 1972096, 1980032, 1984024, 2196598, 2267456, 3465056, 3968048, 4393196, 4534912, 6930112, 7688093, 7936096, 8786392, 13860224, 15376186, 15872192, 17572784, 30752372, 31744384, 35145568, 61504744, 70291136, 123009488, 140582272, 246018976, 492037952, 984075904]

約数ペア:

[(1, 984075904), (2, 492037952), (4, 246018976), (7, 140582272), (8, 123009488), (14, 70291136), (16, 61504744), (28, 35145568), (31, 31744384), (32, 30752372), (56, 17572784), (62, 15872192), (64, 15376186), (71, 13860224), (112, 8786392), (124, 7936096), (128, 7688093), (142, 6930112), (217, 4534912), (224, 4393196), (248, 3968048), (284, 3465056), (434, 2267456), (448, 2196598), (496, 1984024), (497, 1980032), (499, 1972096), (568, 1732528), (868, 1133728), (896, 1098299), (992, 992012), (994, 990016), (998, 986048), (1136, 866264), (1736, 566864), (1984, 496006), (1988, 495008), (1996, 493024), (2201, 447104), (2272, 433132), (3472, 283432), (3493, 281728), (3968, 248003), (3976, 247504), (3992, 246512), (4402, 223552), (4544, 216566), (6944, 141716), (6986, 140864), (7952, 123752), (7984, 123256), (8804, 111776), (9088, 108283), (13888, 70858), (13972, 70432), (15407, 63872), (15469, 63616), (15904, 61876), (15968, 61628), (17608, 55888), (27776, 35429), (27944, 35216), (30814, 31936), (30938, 31808)]