641606784

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 384

約数和(自身を含む): 2220482880

約数和(自身を除く): 1578876096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 49, 52, 56, 61, 64, 78, 84, 86, 91, 96, 98, 104, 112, 122, 128, 129, 147, 156, 168, 172, 182, 183, 192, 196, 208, 224, 244, 258, 273, 294, 301, 312, 336, 344, 364, 366, 384, 392, 416, 427, 448, 488, 516, 546, 559, 588, 602, 624, 637, 672, 688, 728, 732, 784, 793, 832, 854, 896, 903, 976, 1032, 1092, 1118, 1176, 1204, 1248, 1274, 1281, 1344, 1376, 1456, 1464, 1568, 1586, 1664, 1677, 1708, 1806, 1911, 1952, 2064, 2107, 2184, 2236, 2352, 2379, 2408, 2496, 2548, 2562, 2623, 2688, 2752, 2912, 2928, 2989, 3136, 3172, 3354, 3416, 3612, 3822, 3904, 3913, 4128, 4214, 4368, 4472, 4704, 4758, 4816, 4992, 5096, 5124, 5246, 5504, 5551, 5824, 5856, 5978, 6272, 6321, 6344, 6708, 6832, 7224, 7644, 7808, 7826, 7869, 8256, 8428, 8736, 8944, 8967, 9408, 9516, 9632, 10192, 10248, 10492, 11102, 11648, 11712, 11739, 11956, 12642, 12688, 13416, 13664, 14448, 15288, 15652, 15738, 16512, 16653, 16856, 17472, 17888, 17934, 18361, 18816, 19032, 19264, 20384, 20496, 20984, 22204, 23424, 23478, 23912, 25284, 25376, 26832, 27328, 27391, 28896, 30576, 31304, 31476, 33306, 33712, 34099, 34944, 35776, 35868, 36722, 38064, 38528, 38857, 40768, 40992, 41968, 44408, 46956, 47824, 50568, 50752, 53664, 54656, 54782, 55083, 57792, 61152, 62608, 62952, 66612, 67424, 68198, 71552, 71736, 73444, 76128, 77714, 81536, 81984, 82173, 83936, 88816, 93912, 95648, 101136, 101504, 102297, 107328, 109564, 110166, 115584, 116571, 122304, 125216, 125904, 128527, 133224, 134848, 136396, 143472, 146888, 152256, 155428, 163968, 164346, 167872, 177632, 187824, 191296, 202272, 204594, 214656, 219128, 220332, 233142, 238693, 244608, 250432, 251808, 257054, 266448, 269696, 272792, 286944, 293776, 304512, 310856, 328692, 335744, 355264, 375648, 382592, 385581, 404544, 409188, 438256, 440664, 466284, 477386, 500864, 503616, 514108, 532896, 545584, 573888, 587552, 621712, 657384, 710528, 716079, 751296, 771162, 809088, 818376, 876512, 881328, 932568, 954772, 1007232, 1028216, 1065792, 1091168, 1147776, 1175104, 1243424, 1314768, 1432158, 1502592, 1542324, 1636752, 1670851, 1753024, 1762656, 1865136, 1909544, 2056432, 2131584, 2182336, 2350208, 2486848, 2629536, 2864316, 3084648, 3273504, 3341702, 3506048, 3525312, 3730272, 3819088, 4112864, 4364672, 4973696, 5012553, 5259072, 5728632, 6169296, 6547008, 6683404, 7050624, 7460544, 7638176, 8225728, 10025106, 10518144, 11457264, 12338592, 13094016, 13366808, 14921088, 15276352, 16451456, 20050212, 22914528, 24677184, 26733616, 30552704, 40100424, 45829056, 49354368, 53467232, 80200848, 91658112, 106934464, 160401696, 213868928, 320803392, 641606784]

約数ペア:

[(1, 641606784), (2, 320803392), (3, 213868928), (4, 160401696), (6, 106934464), (7, 91658112), (8, 80200848), (12, 53467232), (13, 49354368), (14, 45829056), (16, 40100424), (21, 30552704), (24, 26733616), (26, 24677184), (28, 22914528), (32, 20050212), (39, 16451456), (42, 15276352), (43, 14921088), (48, 13366808), (49, 13094016), (52, 12338592), (56, 11457264), (61, 10518144), (64, 10025106), (78, 8225728), (84, 7638176), (86, 7460544), (91, 7050624), (96, 6683404), (98, 6547008), (104, 6169296), (112, 5728632), (122, 5259072), (128, 5012553), (129, 4973696), (147, 4364672), (156, 4112864), (168, 3819088), (172, 3730272), (182, 3525312), (183, 3506048), (192, 3341702), (196, 3273504), (208, 3084648), (224, 2864316), (244, 2629536), (258, 2486848), (273, 2350208), (294, 2182336), (301, 2131584), (312, 2056432), (336, 1909544), (344, 1865136), (364, 1762656), (366, 1753024), (384, 1670851), (392, 1636752), (416, 1542324), (427, 1502592), (448, 1432158), (488, 1314768), (516, 1243424), (546, 1175104), (559, 1147776), (588, 1091168), (602, 1065792), (624, 1028216), (637, 1007232), (672, 954772), (688, 932568), (728, 881328), (732, 876512), (784, 818376), (793, 809088), (832, 771162), (854, 751296), (896, 716079), (903, 710528), (976, 657384), (1032, 621712), (1092, 587552), (1118, 573888), (1176, 545584), (1204, 532896), (1248, 514108), (1274, 503616), (1281, 500864), (1344, 477386), (1376, 466284), (1456, 440664), (1464, 438256), (1568, 409188), (1586, 404544), (1664, 385581), (1677, 382592), (1708, 375648), (1806, 355264), (1911, 335744), (1952, 328692), (2064, 310856), (2107, 304512), (2184, 293776), (2236, 286944), (2352, 272792), (2379, 269696), (2408, 266448), (2496, 257054), (2548, 251808), (2562, 250432), (2623, 244608), (2688, 238693), (2752, 233142), (2912, 220332), (2928, 219128), (2989, 214656), (3136, 204594), (3172, 202272), (3354, 191296), (3416, 187824), (3612, 177632), (3822, 167872), (3904, 164346), (3913, 163968), (4128, 155428), (4214, 152256), (4368, 146888), (4472, 143472), (4704, 136396), (4758, 134848), (4816, 133224), (4992, 128527), (5096, 125904), (5124, 125216), (5246, 122304), (5504, 116571), (5551, 115584), (5824, 110166), (5856, 109564), (5978, 107328), (6272, 102297), (6321, 101504), (6344, 101136), (6708, 95648), (6832, 93912), (7224, 88816), (7644, 83936), (7808, 82173), (7826, 81984), (7869, 81536), (8256, 77714), (8428, 76128), (8736, 73444), (8944, 71736), (8967, 71552), (9408, 68198), (9516, 67424), (9632, 66612), (10192, 62952), (10248, 62608), (10492, 61152), (11102, 57792), (11648, 55083), (11712, 54782), (11739, 54656), (11956, 53664), (12642, 50752), (12688, 50568), (13416, 47824), (13664, 46956), (14448, 44408), (15288, 41968), (15652, 40992), (15738, 40768), (16512, 38857), (16653, 38528), (16856, 38064), (17472, 36722), (17888, 35868), (17934, 35776), (18361, 34944), (18816, 34099), (19032, 33712), (19264, 33306), (20384, 31476), (20496, 31304), (20984, 30576), (22204, 28896), (23424, 27391), (23478, 27328), (23912, 26832), (25284, 25376)]