161648256

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 556748640

約数和(自身を除く): 395100384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 71, 77, 84, 88, 96, 98, 112, 121, 128, 132, 142, 147, 154, 168, 176, 192, 196, 213, 224, 231, 242, 264, 284, 294, 308, 336, 352, 363, 384, 392, 426, 448, 462, 484, 497, 528, 539, 568, 588, 616, 672, 704, 726, 781, 784, 847, 852, 896, 924, 968, 994, 1056, 1078, 1136, 1176, 1232, 1344, 1408, 1452, 1491, 1562, 1568, 1617, 1694, 1704, 1848, 1936, 1988, 2112, 2156, 2272, 2343, 2352, 2464, 2541, 2688, 2904, 2982, 3124, 3136, 3234, 3388, 3408, 3479, 3696, 3872, 3976, 4224, 4312, 4544, 4686, 4704, 4928, 5082, 5467, 5808, 5929, 5964, 6248, 6272, 6468, 6776, 6816, 6958, 7392, 7744, 7952, 8591, 8624, 9088, 9372, 9408, 9856, 10164, 10437, 10934, 11616, 11858, 11928, 12496, 12936, 13552, 13632, 13916, 14784, 15488, 15904, 16401, 17182, 17248, 17787, 18744, 18816, 20328, 20874, 21868, 23232, 23716, 23856, 24992, 25773, 25872, 27104, 27264, 27832, 29568, 31808, 32802, 34364, 34496, 35574, 37488, 38269, 40656, 41748, 43736, 46464, 47432, 47712, 49984, 51546, 51744, 54208, 55664, 60137, 63616, 65604, 68728, 68992, 71148, 74976, 76538, 81312, 83496, 87472, 94864, 95424, 99968, 103092, 103488, 108416, 111328, 114807, 120274, 131208, 137456, 142296, 149952, 153076, 162624, 166992, 174944, 180411, 189728, 190848, 206184, 206976, 222656, 229614, 240548, 262416, 274912, 284592, 299904, 306152, 325248, 333984, 349888, 360822, 379456, 412368, 420959, 445312, 459228, 481096, 524832, 549824, 569184, 612304, 667968, 699776, 721644, 758912, 824736, 841918, 918456, 962192, 1049664, 1099648, 1138368, 1224608, 1262877, 1335936, 1443288, 1649472, 1683836, 1836912, 1924384, 2099328, 2276736, 2449216, 2525754, 2886576, 3298944, 3367672, 3673824, 3848768, 4898432, 5051508, 5773152, 6735344, 7347648, 7697536, 10103016, 11546304, 13470688, 14695296, 20206032, 23092608, 26941376, 40412064, 53882752, 80824128, 161648256]

約数ペア:

[(1, 161648256), (2, 80824128), (3, 53882752), (4, 40412064), (6, 26941376), (7, 23092608), (8, 20206032), (11, 14695296), (12, 13470688), (14, 11546304), (16, 10103016), (21, 7697536), (22, 7347648), (24, 6735344), (28, 5773152), (32, 5051508), (33, 4898432), (42, 3848768), (44, 3673824), (48, 3367672), (49, 3298944), (56, 2886576), (64, 2525754), (66, 2449216), (71, 2276736), (77, 2099328), (84, 1924384), (88, 1836912), (96, 1683836), (98, 1649472), (112, 1443288), (121, 1335936), (128, 1262877), (132, 1224608), (142, 1138368), (147, 1099648), (154, 1049664), (168, 962192), (176, 918456), (192, 841918), (196, 824736), (213, 758912), (224, 721644), (231, 699776), (242, 667968), (264, 612304), (284, 569184), (294, 549824), (308, 524832), (336, 481096), (352, 459228), (363, 445312), (384, 420959), (392, 412368), (426, 379456), (448, 360822), (462, 349888), (484, 333984), (497, 325248), (528, 306152), (539, 299904), (568, 284592), (588, 274912), (616, 262416), (672, 240548), (704, 229614), (726, 222656), (781, 206976), (784, 206184), (847, 190848), (852, 189728), (896, 180411), (924, 174944), (968, 166992), (994, 162624), (1056, 153076), (1078, 149952), (1136, 142296), (1176, 137456), (1232, 131208), (1344, 120274), (1408, 114807), (1452, 111328), (1491, 108416), (1562, 103488), (1568, 103092), (1617, 99968), (1694, 95424), (1704, 94864), (1848, 87472), (1936, 83496), (1988, 81312), (2112, 76538), (2156, 74976), (2272, 71148), (2343, 68992), (2352, 68728), (2464, 65604), (2541, 63616), (2688, 60137), (2904, 55664), (2982, 54208), (3124, 51744), (3136, 51546), (3234, 49984), (3388, 47712), (3408, 47432), (3479, 46464), (3696, 43736), (3872, 41748), (3976, 40656), (4224, 38269), (4312, 37488), (4544, 35574), (4686, 34496), (4704, 34364), (4928, 32802), (5082, 31808), (5467, 29568), (5808, 27832), (5929, 27264), (5964, 27104), (6248, 25872), (6272, 25773), (6468, 24992), (6776, 23856), (6816, 23716), (6958, 23232), (7392, 21868), (7744, 20874), (7952, 20328), (8591, 18816), (8624, 18744), (9088, 17787), (9372, 17248), (9408, 17182), (9856, 16401), (10164, 15904), (10437, 15488), (10934, 14784), (11616, 13916), (11858, 13632), (11928, 13552), (12496, 12936)]