1999824384

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41999}}^1$

素因数の和:42051

約数の個数: 80

約数和(自身を含む): 5499648000

約数和(自身を除く): 3499823616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 41999, 47616, 83998, 125997, 167996, 251994, 335992, 503988, 671984, 1007976, 1301969, 1343968, 2015952, 2603938, 2687936, 3905907, 4031904, 5207876, 5375872, 7811814, 8063808, 10415752, 10751744, 15623628, 16127616, 20831504, 21503488, 31247256, 32255232, 41663008, 62494512, 64510464, 83326016, 124989024, 166652032, 249978048, 333304064, 499956096, 666608128, 999912192, 1999824384]

約数ペア:

[(1, 1999824384), (2, 999912192), (3, 666608128), (4, 499956096), (6, 333304064), (8, 249978048), (12, 166652032), (16, 124989024), (24, 83326016), (31, 64510464), (32, 62494512), (48, 41663008), (62, 32255232), (64, 31247256), (93, 21503488), (96, 20831504), (124, 16127616), (128, 15623628), (186, 10751744), (192, 10415752), (248, 8063808), (256, 7811814), (372, 5375872), (384, 5207876), (496, 4031904), (512, 3905907), (744, 2687936), (768, 2603938), (992, 2015952), (1488, 1343968), (1536, 1301969), (1984, 1007976), (2976, 671984), (3968, 503988), (5952, 335992), (7936, 251994), (11904, 167996), (15872, 125997), (23808, 83998), (41999, 47616)]