254803199744

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{345479}}^1$

素因数の和:345605

約数の個数: 72

約数和(自身を含む): 528208517760

約数和(自身を除く): 273405318016

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 128, 134, 172, 256, 268, 344, 536, 688, 1072, 1376, 2144, 2752, 2881, 4288, 5504, 5762, 8576, 11008, 11524, 17152, 23048, 46096, 92192, 184384, 345479, 368768, 690958, 737536, 1381916, 2763832, 5527664, 11055328, 14855597, 22110656, 23147093, 29711194, 44221312, 46294186, 59422388, 88442624, 92588372, 118844776, 185176744, 237689552, 370353488, 475379104, 740706976, 950758208, 995324999, 1481413952, 1901516416, 1990649998, 2962827904, 3803032832, 3981299996, 5925655808, 7962599992, 15925199984, 31850399968, 63700799936, 127401599872, 254803199744]

約数ペア:

[(1, 254803199744), (2, 127401599872), (4, 63700799936), (8, 31850399968), (16, 15925199984), (32, 7962599992), (43, 5925655808), (64, 3981299996), (67, 3803032832), (86, 2962827904), (128, 1990649998), (134, 1901516416), (172, 1481413952), (256, 995324999), (268, 950758208), (344, 740706976), (536, 475379104), (688, 370353488), (1072, 237689552), (1376, 185176744), (2144, 118844776), (2752, 92588372), (2881, 88442624), (4288, 59422388), (5504, 46294186), (5762, 44221312), (8576, 29711194), (11008, 23147093), (11524, 22110656), (17152, 14855597), (23048, 11055328), (46096, 5527664), (92192, 2763832), (184384, 1381916), (345479, 737536), (368768, 690958)]