281532576

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 585508704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 383, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 766, 806, 912, 988, 992, 1149, 1178, 1209, 1248, 1482, 1488, 1532, 1612, 1767, 1824, 1976, 2298, 2356, 2418, 2964, 2976, 3064, 3224, 3534, 3952, 4596, 4712, 4836, 4979, 5928, 6128, 6448, 7068, 7277, 7657, 7904, 9192, 9424, 9672, 9958, 11856, 11873, 12256, 12896, 14136, 14554, 14937, 15314, 18384, 18848, 19344, 19916, 21831, 22971, 23712, 23746, 28272, 29108, 29874, 30628, 35619, 36768, 38688, 39832, 43662, 45942, 47492, 56544, 58216, 59748, 61256, 71238, 79664, 87324, 91884, 94601, 94984, 116432, 119496, 122512, 142476, 154349, 159328, 174648, 183768, 189202, 189968, 225587, 232864, 238992, 245024, 283803, 284952, 308698, 349296, 367536, 378404, 379936, 451174, 463047, 477984, 567606, 569904, 617396, 676761, 698592, 735072, 756808, 902348, 926094, 1135212, 1139808, 1234792, 1353522, 1513616, 1804696, 1852188, 2270424, 2469584, 2707044, 2932631, 3027232, 3609392, 3704376, 4540848, 4939168, 5414088, 5865262, 7218784, 7408752, 8797893, 9081696, 10828176, 11730524, 14817504, 17595786, 21656352, 23461048, 35191572, 46922096, 70383144, 93844192, 140766288, 281532576]

約数ペア:

[(1, 281532576), (2, 140766288), (3, 93844192), (4, 70383144), (6, 46922096), (8, 35191572), (12, 23461048), (13, 21656352), (16, 17595786), (19, 14817504), (24, 11730524), (26, 10828176), (31, 9081696), (32, 8797893), (38, 7408752), (39, 7218784), (48, 5865262), (52, 5414088), (57, 4939168), (62, 4540848), (76, 3704376), (78, 3609392), (93, 3027232), (96, 2932631), (104, 2707044), (114, 2469584), (124, 2270424), (152, 1852188), (156, 1804696), (186, 1513616), (208, 1353522), (228, 1234792), (247, 1139808), (248, 1135212), (304, 926094), (312, 902348), (372, 756808), (383, 735072), (403, 698592), (416, 676761), (456, 617396), (494, 569904), (496, 567606), (589, 477984), (608, 463047), (624, 451174), (741, 379936), (744, 378404), (766, 367536), (806, 349296), (912, 308698), (988, 284952), (992, 283803), (1149, 245024), (1178, 238992), (1209, 232864), (1248, 225587), (1482, 189968), (1488, 189202), (1532, 183768), (1612, 174648), (1767, 159328), (1824, 154349), (1976, 142476), (2298, 122512), (2356, 119496), (2418, 116432), (2964, 94984), (2976, 94601), (3064, 91884), (3224, 87324), (3534, 79664), (3952, 71238), (4596, 61256), (4712, 59748), (4836, 58216), (4979, 56544), (5928, 47492), (6128, 45942), (6448, 43662), (7068, 39832), (7277, 38688), (7657, 36768), (7904, 35619), (9192, 30628), (9424, 29874), (9672, 29108), (9958, 28272), (11856, 23746), (11873, 23712), (12256, 22971), (12896, 21831), (14136, 19916), (14554, 19344), (14937, 18848), (15314, 18384)]