21265472256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127601}}^1$

素因数の和:127658

約数の個数: 144

約数和(自身を含む): 66769532928

約数和(自身を除く): 45504060672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 127601, 166656, 255202, 382803, 510404, 765606, 893207, 1020808, 1531212, 1786414, 2041616, 2679621, 3062424, 3572828, 3955631, 4083232, 5359242, 6124848, 7145656, 7911262, 8166464, 10718484, 11866893, 12249696, 14291312, 15822524, 16332928, 21436968, 23733786, 24499392, 27689417, 28582624, 31645048, 32665856, 42873936, 47467572, 48998784, 55378834, 57165248, 63290096, 83068251, 85747872, 94935144, 97997568, 110757668, 114330496, 126580192, 166136502, 171495744, 189870288, 221515336, 228660992, 253160384, 332273004, 342991488, 379740576, 443030672, 506320768, 664546008, 685982976, 759481152, 886061344, 1012641536, 1329092016, 1518962304, 1772122688, 2658184032, 3037924608, 3544245376, 5316368064, 7088490752, 10632736128, 21265472256]

約数ペア:

[(1, 21265472256), (2, 10632736128), (3, 7088490752), (4, 5316368064), (6, 3544245376), (7, 3037924608), (8, 2658184032), (12, 1772122688), (14, 1518962304), (16, 1329092016), (21, 1012641536), (24, 886061344), (28, 759481152), (31, 685982976), (32, 664546008), (42, 506320768), (48, 443030672), (56, 379740576), (62, 342991488), (64, 332273004), (84, 253160384), (93, 228660992), (96, 221515336), (112, 189870288), (124, 171495744), (128, 166136502), (168, 126580192), (186, 114330496), (192, 110757668), (217, 97997568), (224, 94935144), (248, 85747872), (256, 83068251), (336, 63290096), (372, 57165248), (384, 55378834), (434, 48998784), (448, 47467572), (496, 42873936), (651, 32665856), (672, 31645048), (744, 28582624), (768, 27689417), (868, 24499392), (896, 23733786), (992, 21436968), (1302, 16332928), (1344, 15822524), (1488, 14291312), (1736, 12249696), (1792, 11866893), (1984, 10718484), (2604, 8166464), (2688, 7911262), (2976, 7145656), (3472, 6124848), (3968, 5359242), (5208, 4083232), (5376, 3955631), (5952, 3572828), (6944, 3062424), (7936, 2679621), (10416, 2041616), (11904, 1786414), (13888, 1531212), (20832, 1020808), (23808, 893207), (27776, 765606), (41664, 510404), (55552, 382803), (83328, 255202), (127601, 166656)]