21991716096

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67061}}^1$

素因数の和:67148

約数の個数: 144

約数和(自身を含む): 67989065088

約数和(自身を除く): 45997348992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 672, 732, 768, 854, 896, 976, 1281, 1344, 1464, 1708, 1792, 1952, 2562, 2688, 2928, 3416, 3904, 5124, 5376, 5856, 6832, 7808, 10248, 11712, 13664, 15616, 20496, 23424, 27328, 40992, 46848, 54656, 67061, 81984, 109312, 134122, 163968, 201183, 268244, 327936, 402366, 469427, 536488, 804732, 938854, 1072976, 1408281, 1609464, 1877708, 2145952, 2816562, 3218928, 3755416, 4090721, 4291904, 5633124, 6437856, 7510832, 8181442, 8583808, 11266248, 12272163, 12875712, 15021664, 16362884, 17167616, 22532496, 24544326, 25751424, 28635047, 30043328, 32725768, 45064992, 49088652, 51502848, 57270094, 60086656, 65451536, 85905141, 90129984, 98177304, 114540188, 120173312, 130903072, 171810282, 180259968, 196354608, 229080376, 261806144, 343620564, 360519936, 392709216, 458160752, 523612288, 687241128, 785418432, 916321504, 1047224576, 1374482256, 1570836864, 1832643008, 2748964512, 3141673728, 3665286016, 5497929024, 7330572032, 10995858048, 21991716096]

約数ペア:

[(1, 21991716096), (2, 10995858048), (3, 7330572032), (4, 5497929024), (6, 3665286016), (7, 3141673728), (8, 2748964512), (12, 1832643008), (14, 1570836864), (16, 1374482256), (21, 1047224576), (24, 916321504), (28, 785418432), (32, 687241128), (42, 523612288), (48, 458160752), (56, 392709216), (61, 360519936), (64, 343620564), (84, 261806144), (96, 229080376), (112, 196354608), (122, 180259968), (128, 171810282), (168, 130903072), (183, 120173312), (192, 114540188), (224, 98177304), (244, 90129984), (256, 85905141), (336, 65451536), (366, 60086656), (384, 57270094), (427, 51502848), (448, 49088652), (488, 45064992), (672, 32725768), (732, 30043328), (768, 28635047), (854, 25751424), (896, 24544326), (976, 22532496), (1281, 17167616), (1344, 16362884), (1464, 15021664), (1708, 12875712), (1792, 12272163), (1952, 11266248), (2562, 8583808), (2688, 8181442), (2928, 7510832), (3416, 6437856), (3904, 5633124), (5124, 4291904), (5376, 4090721), (5856, 3755416), (6832, 3218928), (7808, 2816562), (10248, 2145952), (11712, 1877708), (13664, 1609464), (15616, 1408281), (20496, 1072976), (23424, 938854), (27328, 804732), (40992, 536488), (46848, 469427), (54656, 402366), (67061, 327936), (81984, 268244), (109312, 201183), (134122, 163968)]