489286144

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 1044933120

約数和(自身を除く): 555646976

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 512, 899, 928, 992, 1063, 1798, 1856, 1984, 2126, 3596, 3712, 3968, 4252, 7192, 7424, 7936, 8504, 14384, 14848, 15872, 17008, 28768, 30827, 32953, 34016, 57536, 61654, 65906, 68032, 115072, 123308, 131812, 136064, 230144, 246616, 263624, 272128, 460288, 493232, 527248, 544256, 955637, 986464, 1054496, 1911274, 1972928, 2108992, 3822548, 3945856, 4217984, 7645096, 7891712, 8435968, 15290192, 15783424, 16871936, 30580384, 61160768, 122321536, 244643072, 489286144]

約数ペア:

[(1, 489286144), (2, 244643072), (4, 122321536), (8, 61160768), (16, 30580384), (29, 16871936), (31, 15783424), (32, 15290192), (58, 8435968), (62, 7891712), (64, 7645096), (116, 4217984), (124, 3945856), (128, 3822548), (232, 2108992), (248, 1972928), (256, 1911274), (464, 1054496), (496, 986464), (512, 955637), (899, 544256), (928, 527248), (992, 493232), (1063, 460288), (1798, 272128), (1856, 263624), (1984, 246616), (2126, 230144), (3596, 136064), (3712, 131812), (3968, 123308), (4252, 115072), (7192, 68032), (7424, 65906), (7936, 61654), (8504, 57536), (14384, 34016), (14848, 32953), (15872, 30827), (17008, 28768)]