248478048

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 917280000

約数和(自身を除く): 668801952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 364, 399, 416, 456, 468, 494, 499, 504, 532, 546, 608, 624, 672, 684, 728, 741, 798, 819, 912, 936, 988, 998, 1008, 1064, 1092, 1197, 1248, 1368, 1456, 1482, 1497, 1596, 1638, 1729, 1824, 1872, 1976, 1996, 2016, 2128, 2184, 2223, 2394, 2736, 2912, 2964, 2994, 3192, 3276, 3458, 3493, 3744, 3952, 3992, 4256, 4368, 4446, 4491, 4788, 5187, 5472, 5928, 5988, 6384, 6487, 6552, 6916, 6986, 7904, 7984, 8736, 8892, 8982, 9481, 9576, 10374, 10479, 11856, 11976, 12768, 12974, 13104, 13832, 13972, 15561, 15968, 17784, 17964, 18962, 19152, 19461, 20748, 20958, 23712, 23952, 25948, 26208, 27664, 27944, 28443, 31122, 31437, 35568, 35928, 37924, 38304, 38922, 41496, 41916, 45409, 47904, 51896, 55328, 55888, 56886, 58383, 62244, 62874, 66367, 71136, 71856, 75848, 77844, 82992, 83832, 85329, 90818, 103792, 111776, 113772, 116766, 123253, 124488, 125748, 132734, 136227, 143712, 151696, 155688, 165984, 167664, 170658, 181636, 199101, 207584, 227544, 233532, 246506, 248976, 251496, 265468, 272454, 303392, 311376, 335328, 341316, 363272, 369759, 398202, 408681, 455088, 467064, 493012, 497952, 502992, 530936, 544908, 597303, 622752, 682632, 726544, 739518, 796404, 817362, 862771, 910176, 934128, 986024, 1005984, 1061872, 1089816, 1109277, 1194606, 1365264, 1453088, 1479036, 1592808, 1634724, 1725542, 1868256, 1972048, 2123744, 2179632, 2218554, 2389212, 2588313, 2730528, 2958072, 3185616, 3269448, 3451084, 3944096, 4359264, 4437108, 4778424, 5176626, 5916144, 6371232, 6538896, 6902168, 7764939, 8874216, 9556848, 10353252, 11832288, 13077792, 13804336, 15529878, 17748432, 19113696, 20706504, 27608672, 31059756, 35496864, 41413008, 62119512, 82826016, 124239024, 248478048]

約数ペア:

[(1, 248478048), (2, 124239024), (3, 82826016), (4, 62119512), (6, 41413008), (7, 35496864), (8, 31059756), (9, 27608672), (12, 20706504), (13, 19113696), (14, 17748432), (16, 15529878), (18, 13804336), (19, 13077792), (21, 11832288), (24, 10353252), (26, 9556848), (28, 8874216), (32, 7764939), (36, 6902168), (38, 6538896), (39, 6371232), (42, 5916144), (48, 5176626), (52, 4778424), (56, 4437108), (57, 4359264), (63, 3944096), (72, 3451084), (76, 3269448), (78, 3185616), (84, 2958072), (91, 2730528), (96, 2588313), (104, 2389212), (112, 2218554), (114, 2179632), (117, 2123744), (126, 1972048), (133, 1868256), (144, 1725542), (152, 1634724), (156, 1592808), (168, 1479036), (171, 1453088), (182, 1365264), (208, 1194606), (224, 1109277), (228, 1089816), (234, 1061872), (247, 1005984), (252, 986024), (266, 934128), (273, 910176), (288, 862771), (304, 817362), (312, 796404), (336, 739518), (342, 726544), (364, 682632), (399, 622752), (416, 597303), (456, 544908), (468, 530936), (494, 502992), (499, 497952), (504, 493012), (532, 467064), (546, 455088), (608, 408681), (624, 398202), (672, 369759), (684, 363272), (728, 341316), (741, 335328), (798, 311376), (819, 303392), (912, 272454), (936, 265468), (988, 251496), (998, 248976), (1008, 246506), (1064, 233532), (1092, 227544), (1197, 207584), (1248, 199101), (1368, 181636), (1456, 170658), (1482, 167664), (1497, 165984), (1596, 155688), (1638, 151696), (1729, 143712), (1824, 136227), (1872, 132734), (1976, 125748), (1996, 124488), (2016, 123253), (2128, 116766), (2184, 113772), (2223, 111776), (2394, 103792), (2736, 90818), (2912, 85329), (2964, 83832), (2994, 82992), (3192, 77844), (3276, 75848), (3458, 71856), (3493, 71136), (3744, 66367), (3952, 62874), (3992, 62244), (4256, 58383), (4368, 56886), (4446, 55888), (4491, 55328), (4788, 51896), (5187, 47904), (5472, 45409), (5928, 41916), (5988, 41496), (6384, 38922), (6487, 38304), (6552, 37924), (6916, 35928), (6986, 35568), (7904, 31437), (7984, 31122), (8736, 28443), (8892, 27944), (8982, 27664), (9481, 26208), (9576, 25948), (10374, 23952), (10479, 23712), (11856, 20958), (11976, 20748), (12768, 19461), (12974, 19152), (13104, 18962), (13832, 17964), (13972, 17784), (15561, 15968)]