255364608

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 707023944

約数和(自身を除く): 451659336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 173, 186, 192, 248, 256, 346, 372, 384, 496, 512, 519, 692, 744, 768, 961, 992, 1038, 1384, 1488, 1536, 1922, 1984, 2076, 2768, 2883, 2976, 3844, 3968, 4152, 5363, 5536, 5766, 5952, 7688, 7936, 8304, 10726, 11072, 11532, 11904, 15376, 15872, 16089, 16608, 21452, 22144, 23064, 23808, 30752, 32178, 33216, 42904, 44288, 46128, 47616, 61504, 64356, 66432, 85808, 88576, 92256, 123008, 128712, 132864, 166253, 171616, 184512, 246016, 257424, 265728, 332506, 343232, 369024, 492032, 498759, 514848, 665012, 686464, 738048, 997518, 1029696, 1330024, 1372928, 1476096, 1995036, 2059392, 2660048, 2745856, 3990072, 4118784, 5320096, 7980144, 8237568, 10640192, 15960288, 21280384, 31920576, 42560768, 63841152, 85121536, 127682304, 255364608]

約数ペア:

[(1, 255364608), (2, 127682304), (3, 85121536), (4, 63841152), (6, 42560768), (8, 31920576), (12, 21280384), (16, 15960288), (24, 10640192), (31, 8237568), (32, 7980144), (48, 5320096), (62, 4118784), (64, 3990072), (93, 2745856), (96, 2660048), (124, 2059392), (128, 1995036), (173, 1476096), (186, 1372928), (192, 1330024), (248, 1029696), (256, 997518), (346, 738048), (372, 686464), (384, 665012), (496, 514848), (512, 498759), (519, 492032), (692, 369024), (744, 343232), (768, 332506), (961, 265728), (992, 257424), (1038, 246016), (1384, 184512), (1488, 171616), (1536, 166253), (1922, 132864), (1984, 128712), (2076, 123008), (2768, 92256), (2883, 88576), (2976, 85808), (3844, 66432), (3968, 64356), (4152, 61504), (5363, 47616), (5536, 46128), (5766, 44288), (5952, 42904), (7688, 33216), (7936, 32178), (8304, 30752), (10726, 23808), (11072, 23064), (11532, 22144), (11904, 21452), (15376, 16608), (15872, 16089)]