256075008

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 863385600

約数和(自身を除く): 607310592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 109, 112, 114, 128, 133, 138, 152, 161, 168, 184, 192, 218, 224, 228, 256, 266, 276, 304, 322, 327, 336, 368, 384, 399, 436, 437, 448, 456, 483, 532, 552, 608, 644, 654, 672, 736, 763, 768, 798, 872, 874, 896, 912, 966, 1064, 1104, 1216, 1288, 1308, 1311, 1344, 1472, 1526, 1596, 1744, 1748, 1792, 1824, 1932, 2071, 2128, 2208, 2289, 2432, 2507, 2576, 2616, 2622, 2688, 2944, 3052, 3059, 3192, 3488, 3496, 3648, 3864, 4142, 4256, 4416, 4578, 4864, 5014, 5152, 5232, 5244, 5376, 5888, 6104, 6118, 6213, 6384, 6976, 6992, 7296, 7521, 7728, 8284, 8512, 8832, 9156, 9177, 10028, 10304, 10464, 10488, 12208, 12236, 12426, 12768, 13952, 13984, 14497, 14592, 15042, 15456, 16568, 17024, 17549, 17664, 18312, 18354, 20056, 20608, 20928, 20976, 24416, 24472, 24852, 25536, 27904, 27968, 28994, 30084, 30912, 33136, 34048, 35098, 36624, 36708, 40112, 41216, 41856, 41952, 43491, 47633, 48832, 48944, 49704, 51072, 52647, 55936, 57988, 60168, 61824, 66272, 70196, 73248, 73416, 80224, 83712, 83904, 86982, 95266, 97664, 97888, 99408, 102144, 105294, 111872, 115976, 120336, 123648, 132544, 140392, 142899, 146496, 146832, 160448, 167808, 173964, 190532, 195328, 195776, 198816, 210588, 231952, 240672, 265088, 280784, 285798, 292992, 293664, 320896, 333431, 335616, 347928, 381064, 391552, 397632, 421176, 463904, 481344, 530176, 561568, 571596, 585984, 587328, 641792, 666862, 695856, 762128, 783104, 795264, 842352, 927808, 962688, 1000293, 1123136, 1143192, 1174656, 1333724, 1391712, 1524256, 1590528, 1684704, 1855616, 1925376, 2000586, 2246272, 2286384, 2349312, 2667448, 2783424, 3048512, 3369408, 3711232, 4001172, 4492544, 4572768, 5334896, 5566848, 6097024, 6738816, 8002344, 9145536, 10669792, 11133696, 12194048, 13477632, 16004688, 18291072, 21339584, 32009376, 36582144, 42679168, 64018752, 85358336, 128037504, 256075008]

約数ペア:

[(1, 256075008), (2, 128037504), (3, 85358336), (4, 64018752), (6, 42679168), (7, 36582144), (8, 32009376), (12, 21339584), (14, 18291072), (16, 16004688), (19, 13477632), (21, 12194048), (23, 11133696), (24, 10669792), (28, 9145536), (32, 8002344), (38, 6738816), (42, 6097024), (46, 5566848), (48, 5334896), (56, 4572768), (57, 4492544), (64, 4001172), (69, 3711232), (76, 3369408), (84, 3048512), (92, 2783424), (96, 2667448), (109, 2349312), (112, 2286384), (114, 2246272), (128, 2000586), (133, 1925376), (138, 1855616), (152, 1684704), (161, 1590528), (168, 1524256), (184, 1391712), (192, 1333724), (218, 1174656), (224, 1143192), (228, 1123136), (256, 1000293), (266, 962688), (276, 927808), (304, 842352), (322, 795264), (327, 783104), (336, 762128), (368, 695856), (384, 666862), (399, 641792), (436, 587328), (437, 585984), (448, 571596), (456, 561568), (483, 530176), (532, 481344), (552, 463904), (608, 421176), (644, 397632), (654, 391552), (672, 381064), (736, 347928), (763, 335616), (768, 333431), (798, 320896), (872, 293664), (874, 292992), (896, 285798), (912, 280784), (966, 265088), (1064, 240672), (1104, 231952), (1216, 210588), (1288, 198816), (1308, 195776), (1311, 195328), (1344, 190532), (1472, 173964), (1526, 167808), (1596, 160448), (1744, 146832), (1748, 146496), (1792, 142899), (1824, 140392), (1932, 132544), (2071, 123648), (2128, 120336), (2208, 115976), (2289, 111872), (2432, 105294), (2507, 102144), (2576, 99408), (2616, 97888), (2622, 97664), (2688, 95266), (2944, 86982), (3052, 83904), (3059, 83712), (3192, 80224), (3488, 73416), (3496, 73248), (3648, 70196), (3864, 66272), (4142, 61824), (4256, 60168), (4416, 57988), (4578, 55936), (4864, 52647), (5014, 51072), (5152, 49704), (5232, 48944), (5244, 48832), (5376, 47633), (5888, 43491), (6104, 41952), (6118, 41856), (6213, 41216), (6384, 40112), (6976, 36708), (6992, 36624), (7296, 35098), (7521, 34048), (7728, 33136), (8284, 30912), (8512, 30084), (8832, 28994), (9156, 27968), (9177, 27904), (10028, 25536), (10304, 24852), (10464, 24472), (10488, 24416), (12208, 20976), (12236, 20928), (12426, 20608), (12768, 20056), (13952, 18354), (13984, 18312), (14497, 17664), (14592, 17549), (15042, 17024), (15456, 16568)]