64639683584

素因数分解:

$2^{10}\times 7^4\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 220

約数和(自身を含む): 153570001248

約数和(自身を除く): 88930317664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 343, 392, 427, 431, 448, 488, 512, 686, 784, 854, 862, 896, 976, 1024, 1372, 1568, 1708, 1724, 1792, 1952, 2401, 2744, 2989, 3017, 3136, 3416, 3448, 3584, 3904, 4802, 5488, 5978, 6034, 6272, 6832, 6896, 7168, 7808, 9604, 10976, 11956, 12068, 12544, 13664, 13792, 15616, 19208, 20923, 21119, 21952, 23912, 24136, 25088, 26291, 27328, 27584, 31232, 38416, 41846, 42238, 43904, 47824, 48272, 50176, 52582, 54656, 55168, 62464, 76832, 83692, 84476, 87808, 95648, 96544, 105164, 109312, 110336, 146461, 147833, 153664, 167384, 168952, 175616, 184037, 191296, 193088, 210328, 218624, 220672, 292922, 295666, 307328, 334768, 337904, 351232, 368074, 382592, 386176, 420656, 437248, 441344, 585844, 591332, 614656, 669536, 675808, 736148, 765184, 772352, 841312, 1034831, 1171688, 1182664, 1229312, 1288259, 1339072, 1351616, 1472296, 1530368, 1544704, 1682624, 2069662, 2343376, 2365328, 2458624, 2576518, 2678144, 2703232, 2944592, 3060736, 3089408, 3365248, 4139324, 4686752, 4730656, 5153036, 5356288, 5406464, 5889184, 6730496, 8278648, 9017813, 9373504, 9461312, 10306072, 10712576, 10812928, 11778368, 13460992, 16557296, 18035626, 18747008, 18922624, 20612144, 21425152, 21625856, 23556736, 26921984, 33114592, 36071252, 37494016, 37845248, 41224288, 47113472, 63124691, 66229184, 72142504, 74988032, 75690496, 82448576, 94226944, 126249382, 132458368, 144285008, 149976064, 151380992, 164897152, 188453888, 252498764, 264916736, 288570016, 329794304, 504997528, 529833472, 577140032, 659588608, 1009995056, 1059666944, 1154280064, 1319177216, 2019990112, 2308560128, 4039980224, 4617120256, 8079960448, 9234240512, 16159920896, 32319841792, 64639683584]

約数ペア:

[(1, 64639683584), (2, 32319841792), (4, 16159920896), (7, 9234240512), (8, 8079960448), (14, 4617120256), (16, 4039980224), (28, 2308560128), (32, 2019990112), (49, 1319177216), (56, 1154280064), (61, 1059666944), (64, 1009995056), (98, 659588608), (112, 577140032), (122, 529833472), (128, 504997528), (196, 329794304), (224, 288570016), (244, 264916736), (256, 252498764), (343, 188453888), (392, 164897152), (427, 151380992), (431, 149976064), (448, 144285008), (488, 132458368), (512, 126249382), (686, 94226944), (784, 82448576), (854, 75690496), (862, 74988032), (896, 72142504), (976, 66229184), (1024, 63124691), (1372, 47113472), (1568, 41224288), (1708, 37845248), (1724, 37494016), (1792, 36071252), (1952, 33114592), (2401, 26921984), (2744, 23556736), (2989, 21625856), (3017, 21425152), (3136, 20612144), (3416, 18922624), (3448, 18747008), (3584, 18035626), (3904, 16557296), (4802, 13460992), (5488, 11778368), (5978, 10812928), (6034, 10712576), (6272, 10306072), (6832, 9461312), (6896, 9373504), (7168, 9017813), (7808, 8278648), (9604, 6730496), (10976, 5889184), (11956, 5406464), (12068, 5356288), (12544, 5153036), (13664, 4730656), (13792, 4686752), (15616, 4139324), (19208, 3365248), (20923, 3089408), (21119, 3060736), (21952, 2944592), (23912, 2703232), (24136, 2678144), (25088, 2576518), (26291, 2458624), (27328, 2365328), (27584, 2343376), (31232, 2069662), (38416, 1682624), (41846, 1544704), (42238, 1530368), (43904, 1472296), (47824, 1351616), (48272, 1339072), (50176, 1288259), (52582, 1229312), (54656, 1182664), (55168, 1171688), (62464, 1034831), (76832, 841312), (83692, 772352), (84476, 765184), (87808, 736148), (95648, 675808), (96544, 669536), (105164, 614656), (109312, 591332), (110336, 585844), (146461, 441344), (147833, 437248), (153664, 420656), (167384, 386176), (168952, 382592), (175616, 368074), (184037, 351232), (191296, 337904), (193088, 334768), (210328, 307328), (218624, 295666), (220672, 292922)]