2491657728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 320

約数和(自身を含む): 8037342720

約数和(自身を除く): 5545684992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 61, 64, 84, 87, 96, 112, 116, 122, 128, 131, 168, 174, 183, 192, 203, 224, 232, 244, 256, 262, 336, 348, 366, 384, 393, 406, 427, 448, 464, 488, 512, 524, 609, 672, 696, 732, 768, 786, 812, 854, 896, 917, 928, 976, 1048, 1218, 1281, 1344, 1392, 1464, 1536, 1572, 1624, 1708, 1769, 1792, 1834, 1856, 1952, 2096, 2436, 2562, 2688, 2751, 2784, 2928, 3144, 3248, 3416, 3538, 3584, 3668, 3712, 3799, 3904, 4192, 4872, 5124, 5307, 5376, 5502, 5568, 5856, 6288, 6496, 6832, 7076, 7336, 7424, 7598, 7808, 7991, 8384, 9744, 10248, 10614, 10752, 11004, 11136, 11397, 11712, 12383, 12576, 12992, 13664, 14152, 14672, 14848, 15196, 15616, 15982, 16768, 19488, 20496, 21228, 22008, 22272, 22794, 23424, 23973, 24766, 25152, 25984, 26593, 27328, 28304, 29344, 30392, 31232, 31964, 33536, 37149, 38976, 40992, 42456, 44016, 44544, 45588, 46848, 47946, 49532, 50304, 51968, 53186, 54656, 55937, 56608, 58688, 60784, 63928, 67072, 74298, 77952, 79779, 81984, 84912, 88032, 91176, 93696, 95892, 99064, 100608, 103936, 106372, 109312, 111874, 113216, 117376, 121568, 127856, 148596, 155904, 159558, 163968, 167811, 169824, 176064, 182352, 191784, 198128, 201216, 212744, 218624, 223748, 226432, 231739, 234752, 243136, 255712, 297192, 311808, 319116, 327936, 335622, 339648, 352128, 364704, 383568, 396256, 425488, 447496, 452864, 463478, 469504, 486272, 511424, 594384, 638232, 655872, 671244, 679296, 695217, 704256, 729408, 767136, 792512, 850976, 894992, 905728, 926956, 972544, 1022848, 1188768, 1276464, 1342488, 1358592, 1390434, 1408512, 1458816, 1534272, 1585024, 1622173, 1701952, 1789984, 1853912, 1945088, 2045696, 2377536, 2552928, 2684976, 2717184, 2780868, 2917632, 3068544, 3170048, 3244346, 3403904, 3579968, 3707824, 4091392, 4755072, 4866519, 5105856, 5369952, 5561736, 5835264, 6137088, 6340096, 6488692, 6807808, 7159936, 7415648, 9510144, 9733038, 10211712, 10739904, 11123472, 12274176, 12977384, 13615616, 14319872, 14831296, 19020288, 19466076, 20423424, 21479808, 22246944, 25954768, 28639744, 29662592, 38932152, 40846848, 42959616, 44493888, 51909536, 59325184, 77864304, 85919232, 88987776, 103819072, 118650368, 155728608, 177975552, 207638144, 311457216, 355951104, 415276288, 622914432, 830552576, 1245828864, 2491657728]

約数ペア:

[(1, 2491657728), (2, 1245828864), (3, 830552576), (4, 622914432), (6, 415276288), (7, 355951104), (8, 311457216), (12, 207638144), (14, 177975552), (16, 155728608), (21, 118650368), (24, 103819072), (28, 88987776), (29, 85919232), (32, 77864304), (42, 59325184), (48, 51909536), (56, 44493888), (58, 42959616), (61, 40846848), (64, 38932152), (84, 29662592), (87, 28639744), (96, 25954768), (112, 22246944), (116, 21479808), (122, 20423424), (128, 19466076), (131, 19020288), (168, 14831296), (174, 14319872), (183, 13615616), (192, 12977384), (203, 12274176), (224, 11123472), (232, 10739904), (244, 10211712), (256, 9733038), (262, 9510144), (336, 7415648), (348, 7159936), (366, 6807808), (384, 6488692), (393, 6340096), (406, 6137088), (427, 5835264), (448, 5561736), (464, 5369952), (488, 5105856), (512, 4866519), (524, 4755072), (609, 4091392), (672, 3707824), (696, 3579968), (732, 3403904), (768, 3244346), (786, 3170048), (812, 3068544), (854, 2917632), (896, 2780868), (917, 2717184), (928, 2684976), (976, 2552928), (1048, 2377536), (1218, 2045696), (1281, 1945088), (1344, 1853912), (1392, 1789984), (1464, 1701952), (1536, 1622173), (1572, 1585024), (1624, 1534272), (1708, 1458816), (1769, 1408512), (1792, 1390434), (1834, 1358592), (1856, 1342488), (1952, 1276464), (2096, 1188768), (2436, 1022848), (2562, 972544), (2688, 926956), (2751, 905728), (2784, 894992), (2928, 850976), (3144, 792512), (3248, 767136), (3416, 729408), (3538, 704256), (3584, 695217), (3668, 679296), (3712, 671244), (3799, 655872), (3904, 638232), (4192, 594384), (4872, 511424), (5124, 486272), (5307, 469504), (5376, 463478), (5502, 452864), (5568, 447496), (5856, 425488), (6288, 396256), (6496, 383568), (6832, 364704), (7076, 352128), (7336, 339648), (7424, 335622), (7598, 327936), (7808, 319116), (7991, 311808), (8384, 297192), (9744, 255712), (10248, 243136), (10614, 234752), (10752, 231739), (11004, 226432), (11136, 223748), (11397, 218624), (11712, 212744), (12383, 201216), (12576, 198128), (12992, 191784), (13664, 182352), (14152, 176064), (14672, 169824), (14848, 167811), (15196, 163968), (15616, 159558), (15982, 155904), (16768, 148596), (19488, 127856), (20496, 121568), (21228, 117376), (22008, 113216), (22272, 111874), (22794, 109312), (23424, 106372), (23973, 103936), (24766, 100608), (25152, 99064), (25984, 95892), (26593, 93696), (27328, 91176), (28304, 88032), (29344, 84912), (30392, 81984), (31232, 79779), (31964, 77952), (33536, 74298), (37149, 67072), (38976, 63928), (40992, 60784), (42456, 58688), (44016, 56608), (44544, 55937), (45588, 54656), (46848, 53186), (47946, 51968), (49532, 50304)]