21217042176

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{7873}}^1$

素因数の和:7943

約数の個数: 216

約数和(自身を含む): 64216879440

約数和(自身を除く): 42999837264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 121, 128, 132, 174, 176, 192, 232, 242, 256, 264, 319, 348, 352, 363, 384, 464, 484, 528, 638, 696, 704, 726, 768, 928, 957, 968, 1056, 1276, 1392, 1408, 1452, 1856, 1914, 1936, 2112, 2552, 2784, 2816, 2904, 3509, 3712, 3828, 3872, 4224, 5104, 5568, 5808, 7018, 7424, 7656, 7744, 7873, 8448, 10208, 10527, 11136, 11616, 14036, 15312, 15488, 15746, 20416, 21054, 22272, 23232, 23619, 28072, 30624, 30976, 31492, 40832, 42108, 46464, 47238, 56144, 61248, 62984, 81664, 84216, 86603, 92928, 94476, 112288, 122496, 125968, 168432, 173206, 188952, 224576, 228317, 244992, 251936, 259809, 336864, 346412, 377904, 449152, 456634, 503872, 519618, 673728, 684951, 692824, 755808, 898304, 913268, 952633, 1007744, 1039236, 1347456, 1369902, 1385648, 1511616, 1826536, 1905266, 2015488, 2078472, 2511487, 2694912, 2739804, 2771296, 2857899, 3023232, 3653072, 3810532, 4156944, 5022974, 5479608, 5542592, 5715798, 6046464, 7306144, 7534461, 7621064, 8313888, 10045948, 10959216, 11085184, 11431596, 14612288, 15068922, 15242128, 16627776, 20091896, 21918432, 22170368, 22863192, 27626357, 29224576, 30137844, 30484256, 33255552, 40183792, 43836864, 45726384, 55252714, 58449152, 60275688, 60968512, 66511104, 80367584, 82879071, 87673728, 91452768, 110505428, 120551376, 121937024, 160735168, 165758142, 175347456, 182905536, 221010856, 241102752, 243874048, 321470336, 331516284, 365811072, 442021712, 482205504, 642940672, 663032568, 731622144, 884043424, 964411008, 1326065136, 1768086848, 1928822016, 2652130272, 3536173696, 5304260544, 7072347392, 10608521088, 21217042176]

約数ペア:

[(1, 21217042176), (2, 10608521088), (3, 7072347392), (4, 5304260544), (6, 3536173696), (8, 2652130272), (11, 1928822016), (12, 1768086848), (16, 1326065136), (22, 964411008), (24, 884043424), (29, 731622144), (32, 663032568), (33, 642940672), (44, 482205504), (48, 442021712), (58, 365811072), (64, 331516284), (66, 321470336), (87, 243874048), (88, 241102752), (96, 221010856), (116, 182905536), (121, 175347456), (128, 165758142), (132, 160735168), (174, 121937024), (176, 120551376), (192, 110505428), (232, 91452768), (242, 87673728), (256, 82879071), (264, 80367584), (319, 66511104), (348, 60968512), (352, 60275688), (363, 58449152), (384, 55252714), (464, 45726384), (484, 43836864), (528, 40183792), (638, 33255552), (696, 30484256), (704, 30137844), (726, 29224576), (768, 27626357), (928, 22863192), (957, 22170368), (968, 21918432), (1056, 20091896), (1276, 16627776), (1392, 15242128), (1408, 15068922), (1452, 14612288), (1856, 11431596), (1914, 11085184), (1936, 10959216), (2112, 10045948), (2552, 8313888), (2784, 7621064), (2816, 7534461), (2904, 7306144), (3509, 6046464), (3712, 5715798), (3828, 5542592), (3872, 5479608), (4224, 5022974), (5104, 4156944), (5568, 3810532), (5808, 3653072), (7018, 3023232), (7424, 2857899), (7656, 2771296), (7744, 2739804), (7873, 2694912), (8448, 2511487), (10208, 2078472), (10527, 2015488), (11136, 1905266), (11616, 1826536), (14036, 1511616), (15312, 1385648), (15488, 1369902), (15746, 1347456), (20416, 1039236), (21054, 1007744), (22272, 952633), (23232, 913268), (23619, 898304), (28072, 755808), (30624, 692824), (30976, 684951), (31492, 673728), (40832, 519618), (42108, 503872), (46464, 456634), (47238, 449152), (56144, 377904), (61248, 346412), (62984, 336864), (81664, 259809), (84216, 251936), (86603, 244992), (92928, 228317), (94476, 224576), (112288, 188952), (122496, 173206), (125968, 168432)]