18761107456

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 47879952120

約数和(自身を除く): 29118844664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 128, 146, 182, 196, 197, 208, 224, 256, 292, 364, 392, 394, 416, 448, 511, 512, 584, 637, 728, 784, 788, 832, 896, 949, 1022, 1024, 1168, 1274, 1379, 1456, 1568, 1576, 1664, 1792, 1898, 2044, 2048, 2336, 2548, 2561, 2758, 2912, 3136, 3152, 3328, 3577, 3584, 3796, 4088, 4672, 5096, 5122, 5516, 5824, 6272, 6304, 6643, 6656, 7154, 7168, 7592, 8176, 9344, 9653, 10192, 10244, 11032, 11648, 12544, 12608, 13286, 13312, 14308, 14336, 14381, 15184, 16352, 17927, 18688, 19306, 20384, 20488, 22064, 23296, 25088, 25216, 26572, 26624, 28616, 28762, 30368, 32704, 35854, 37376, 38612, 40768, 40976, 44128, 46501, 46592, 50176, 50432, 53144, 57232, 57524, 60736, 65408, 71708, 74752, 77224, 81536, 81952, 88256, 93002, 93184, 100352, 100667, 100864, 106288, 114464, 115048, 121472, 125489, 130816, 143416, 149504, 154448, 163072, 163904, 176512, 186004, 186368, 186953, 201334, 201728, 212576, 228928, 230096, 242944, 250978, 261632, 286832, 308896, 326144, 327808, 353024, 372008, 373906, 402668, 403456, 425152, 457856, 460192, 485888, 501956, 523264, 573664, 617792, 652288, 655616, 704669, 706048, 744016, 747812, 805336, 850304, 915712, 920384, 971776, 1003912, 1046528, 1147328, 1235584, 1304576, 1308671, 1311232, 1409338, 1412096, 1488032, 1495624, 1610672, 1700608, 1831424, 1840768, 1943552, 2007824, 2294656, 2471168, 2617342, 2622464, 2818676, 2824192, 2976064, 2991248, 3221344, 3401216, 3662848, 3681536, 4015648, 4589312, 4942336, 5234684, 5244928, 5637352, 5952128, 5982496, 6442688, 6802432, 7325696, 7363072, 8031296, 9160697, 9178624, 9884672, 10469368, 11274704, 11904256, 11964992, 12885376, 13604864, 14726144, 16062592, 18321394, 18357248, 19769344, 20938736, 22549408, 23808512, 23929984, 25770752, 29452288, 32125184, 36642788, 36714496, 41877472, 45098816, 47617024, 47859968, 51541504, 64250368, 73285576, 83754944, 90197632, 95234048, 95719936, 103083008, 128500736, 146571152, 167509888, 180395264, 191439872, 206166016, 257001472, 293142304, 335019776, 360790528, 382879744, 586284608, 670039552, 721581056, 1172569216, 1340079104, 1443162112, 2345138432, 2680158208, 4690276864, 9380553728, 18761107456]

約数ペア:

[(1, 18761107456), (2, 9380553728), (4, 4690276864), (7, 2680158208), (8, 2345138432), (13, 1443162112), (14, 1340079104), (16, 1172569216), (26, 721581056), (28, 670039552), (32, 586284608), (49, 382879744), (52, 360790528), (56, 335019776), (64, 293142304), (73, 257001472), (91, 206166016), (98, 191439872), (104, 180395264), (112, 167509888), (128, 146571152), (146, 128500736), (182, 103083008), (196, 95719936), (197, 95234048), (208, 90197632), (224, 83754944), (256, 73285576), (292, 64250368), (364, 51541504), (392, 47859968), (394, 47617024), (416, 45098816), (448, 41877472), (511, 36714496), (512, 36642788), (584, 32125184), (637, 29452288), (728, 25770752), (784, 23929984), (788, 23808512), (832, 22549408), (896, 20938736), (949, 19769344), (1022, 18357248), (1024, 18321394), (1168, 16062592), (1274, 14726144), (1379, 13604864), (1456, 12885376), (1568, 11964992), (1576, 11904256), (1664, 11274704), (1792, 10469368), (1898, 9884672), (2044, 9178624), (2048, 9160697), (2336, 8031296), (2548, 7363072), (2561, 7325696), (2758, 6802432), (2912, 6442688), (3136, 5982496), (3152, 5952128), (3328, 5637352), (3577, 5244928), (3584, 5234684), (3796, 4942336), (4088, 4589312), (4672, 4015648), (5096, 3681536), (5122, 3662848), (5516, 3401216), (5824, 3221344), (6272, 2991248), (6304, 2976064), (6643, 2824192), (6656, 2818676), (7154, 2622464), (7168, 2617342), (7592, 2471168), (8176, 2294656), (9344, 2007824), (9653, 1943552), (10192, 1840768), (10244, 1831424), (11032, 1700608), (11648, 1610672), (12544, 1495624), (12608, 1488032), (13286, 1412096), (13312, 1409338), (14308, 1311232), (14336, 1308671), (14381, 1304576), (15184, 1235584), (16352, 1147328), (17927, 1046528), (18688, 1003912), (19306, 971776), (20384, 920384), (20488, 915712), (22064, 850304), (23296, 805336), (25088, 747812), (25216, 744016), (26572, 706048), (26624, 704669), (28616, 655616), (28762, 652288), (30368, 617792), (32704, 573664), (35854, 523264), (37376, 501956), (38612, 485888), (40768, 460192), (40976, 457856), (44128, 425152), (46501, 403456), (46592, 402668), (50176, 373906), (50432, 372008), (53144, 353024), (57232, 327808), (57524, 326144), (60736, 308896), (65408, 286832), (71708, 261632), (74752, 250978), (77224, 242944), (81536, 230096), (81952, 228928), (88256, 212576), (93002, 201728), (93184, 201334), (100352, 186953), (100667, 186368), (100864, 186004), (106288, 176512), (114464, 163904), (115048, 163072), (121472, 154448), (125489, 149504), (130816, 143416)]