285124608

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 851760000

約数和(自身を除く): 566635392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 499, 512, 558, 576, 744, 768, 992, 998, 1024, 1116, 1152, 1488, 1497, 1536, 1984, 1996, 2048, 2232, 2304, 2976, 2994, 3072, 3968, 3992, 4464, 4491, 4608, 5952, 5988, 6144, 7936, 7984, 8928, 8982, 9216, 11904, 11976, 15469, 15872, 15968, 17856, 17964, 18432, 23808, 23952, 30938, 31744, 31936, 35712, 35928, 46407, 47616, 47904, 61876, 63488, 63872, 71424, 71856, 92814, 95232, 95808, 123752, 127744, 139221, 142848, 143712, 185628, 190464, 191616, 247504, 255488, 278442, 285696, 287424, 371256, 383232, 495008, 510976, 556884, 571392, 574848, 742512, 766464, 990016, 1021952, 1113768, 1149696, 1485024, 1532928, 1980032, 2227536, 2299392, 2970048, 3065856, 3960064, 4455072, 4598784, 5940096, 7920128, 8910144, 9197568, 11880192, 15840256, 17820288, 23760384, 31680512, 35640576, 47520768, 71281152, 95041536, 142562304, 285124608]

約数ペア:

[(1, 285124608), (2, 142562304), (3, 95041536), (4, 71281152), (6, 47520768), (8, 35640576), (9, 31680512), (12, 23760384), (16, 17820288), (18, 15840256), (24, 11880192), (31, 9197568), (32, 8910144), (36, 7920128), (48, 5940096), (62, 4598784), (64, 4455072), (72, 3960064), (93, 3065856), (96, 2970048), (124, 2299392), (128, 2227536), (144, 1980032), (186, 1532928), (192, 1485024), (248, 1149696), (256, 1113768), (279, 1021952), (288, 990016), (372, 766464), (384, 742512), (496, 574848), (499, 571392), (512, 556884), (558, 510976), (576, 495008), (744, 383232), (768, 371256), (992, 287424), (998, 285696), (1024, 278442), (1116, 255488), (1152, 247504), (1488, 191616), (1497, 190464), (1536, 185628), (1984, 143712), (1996, 142848), (2048, 139221), (2232, 127744), (2304, 123752), (2976, 95808), (2994, 95232), (3072, 92814), (3968, 71856), (3992, 71424), (4464, 63872), (4491, 63488), (4608, 61876), (5952, 47904), (5988, 47616), (6144, 46407), (7936, 35928), (7984, 35712), (8928, 31936), (8982, 31744), (9216, 30938), (11904, 23952), (11976, 23808), (15469, 18432), (15872, 17964), (15968, 17856)]