248245536

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 849429504

約数和(自身を除く): 601183968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 66, 71, 77, 84, 86, 88, 96, 112, 121, 129, 132, 142, 154, 168, 172, 176, 213, 224, 231, 242, 258, 264, 284, 301, 308, 336, 344, 352, 363, 426, 462, 473, 484, 497, 516, 528, 568, 602, 616, 672, 688, 726, 781, 847, 852, 903, 924, 946, 968, 994, 1032, 1056, 1136, 1204, 1232, 1376, 1419, 1452, 1491, 1562, 1694, 1704, 1806, 1848, 1892, 1936, 1988, 2064, 2272, 2343, 2408, 2464, 2541, 2838, 2904, 2982, 3053, 3124, 3311, 3388, 3408, 3612, 3696, 3784, 3872, 3976, 4128, 4686, 4816, 5082, 5203, 5467, 5676, 5808, 5964, 6106, 6248, 6622, 6776, 6816, 7224, 7392, 7568, 7952, 8591, 9159, 9372, 9632, 9933, 10164, 10406, 10934, 11352, 11616, 11928, 12212, 12496, 13244, 13552, 14448, 15136, 15609, 15904, 16401, 17182, 18318, 18744, 19866, 20328, 20812, 21371, 21868, 22704, 23856, 24424, 24992, 25773, 26488, 27104, 28896, 31218, 32802, 33583, 34364, 36421, 36636, 37488, 39732, 40656, 41624, 42742, 43736, 45408, 47712, 48848, 51546, 52976, 60137, 62436, 64113, 65604, 67166, 68728, 72842, 73272, 74976, 79464, 81312, 83248, 85484, 87472, 97696, 100749, 103092, 105952, 109263, 120274, 124872, 128226, 131208, 134332, 137456, 145684, 146544, 158928, 166496, 170968, 174944, 180411, 201498, 206184, 218526, 235081, 240548, 249744, 256452, 262416, 268664, 274912, 291368, 293088, 317856, 341936, 360822, 369413, 402996, 412368, 437052, 470162, 481096, 499488, 512904, 524832, 537328, 582736, 683872, 705243, 721644, 738826, 805992, 824736, 874104, 940324, 962192, 1025808, 1074656, 1108239, 1165472, 1410486, 1443288, 1477652, 1611984, 1748208, 1880648, 1924384, 2051616, 2216478, 2585891, 2820972, 2886576, 2955304, 3223968, 3496416, 3761296, 4432956, 5171782, 5641944, 5773152, 5910608, 7522592, 7757673, 8865912, 10343564, 11283888, 11821216, 15515346, 17731824, 20687128, 22567776, 31030692, 35463648, 41374256, 62061384, 82748512, 124122768, 248245536]

約数ペア:

[(1, 248245536), (2, 124122768), (3, 82748512), (4, 62061384), (6, 41374256), (7, 35463648), (8, 31030692), (11, 22567776), (12, 20687128), (14, 17731824), (16, 15515346), (21, 11821216), (22, 11283888), (24, 10343564), (28, 8865912), (32, 7757673), (33, 7522592), (42, 5910608), (43, 5773152), (44, 5641944), (48, 5171782), (56, 4432956), (66, 3761296), (71, 3496416), (77, 3223968), (84, 2955304), (86, 2886576), (88, 2820972), (96, 2585891), (112, 2216478), (121, 2051616), (129, 1924384), (132, 1880648), (142, 1748208), (154, 1611984), (168, 1477652), (172, 1443288), (176, 1410486), (213, 1165472), (224, 1108239), (231, 1074656), (242, 1025808), (258, 962192), (264, 940324), (284, 874104), (301, 824736), (308, 805992), (336, 738826), (344, 721644), (352, 705243), (363, 683872), (426, 582736), (462, 537328), (473, 524832), (484, 512904), (497, 499488), (516, 481096), (528, 470162), (568, 437052), (602, 412368), (616, 402996), (672, 369413), (688, 360822), (726, 341936), (781, 317856), (847, 293088), (852, 291368), (903, 274912), (924, 268664), (946, 262416), (968, 256452), (994, 249744), (1032, 240548), (1056, 235081), (1136, 218526), (1204, 206184), (1232, 201498), (1376, 180411), (1419, 174944), (1452, 170968), (1491, 166496), (1562, 158928), (1694, 146544), (1704, 145684), (1806, 137456), (1848, 134332), (1892, 131208), (1936, 128226), (1988, 124872), (2064, 120274), (2272, 109263), (2343, 105952), (2408, 103092), (2464, 100749), (2541, 97696), (2838, 87472), (2904, 85484), (2982, 83248), (3053, 81312), (3124, 79464), (3311, 74976), (3388, 73272), (3408, 72842), (3612, 68728), (3696, 67166), (3784, 65604), (3872, 64113), (3976, 62436), (4128, 60137), (4686, 52976), (4816, 51546), (5082, 48848), (5203, 47712), (5467, 45408), (5676, 43736), (5808, 42742), (5964, 41624), (6106, 40656), (6248, 39732), (6622, 37488), (6776, 36636), (6816, 36421), (7224, 34364), (7392, 33583), (7568, 32802), (7952, 31218), (8591, 28896), (9159, 27104), (9372, 26488), (9632, 25773), (9933, 24992), (10164, 24424), (10406, 23856), (10934, 22704), (11352, 21868), (11616, 21371), (11928, 20812), (12212, 20328), (12496, 19866), (13244, 18744), (13552, 18318), (14448, 17182), (15136, 16401), (15609, 15904)]