1916686848

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{40253}}^1$

素因数の和:40305

約数の個数: 80

約数和(自身を含む): 5271019776

約数和(自身を除く): 3354332928

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, 40253, 47616, 80506, 120759, 161012, 241518, 322024, 483036, 644048, 966072, 1247843, 1288096, 1932144, 2495686, 2576192, 3743529, 3864288, 4991372, 5152384, 7487058, 7728576, 9982744, 10304768, 14974116, 15457152, 19965488, 20609536, 29948232, 30914304, 39930976, 59896464, 61828608, 79861952, 119792928, 159723904, 239585856, 319447808, 479171712, 638895616, 958343424, 1916686848]

約数ペア:

[(1, 1916686848), (2, 958343424), (3, 638895616), (4, 479171712), (6, 319447808), (8, 239585856), (12, 159723904), (16, 119792928), (24, 79861952), (31, 61828608), (32, 59896464), (48, 39930976), (62, 30914304), (64, 29948232), (93, 20609536), (96, 19965488), (124, 15457152), (128, 14974116), (186, 10304768), (192, 9982744), (248, 7728576), (256, 7487058), (372, 5152384), (384, 4991372), (496, 3864288), (512, 3743529), (744, 2576192), (768, 2495686), (992, 1932144), (1488, 1288096), (1536, 1247843), (1984, 966072), (2976, 644048), (3968, 483036), (5952, 322024), (7936, 241518), (11904, 161012), (15872, 120759), (23808, 80506), (40253, 47616)]