12921216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 256

約数和(自身を含む): 47001600

約数和(自身を除く): 34080384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 23, 24, 28, 32, 33, 38, 42, 44, 46, 48, 56, 57, 64, 66, 69, 76, 77, 84, 88, 92, 96, 112, 114, 128, 132, 133, 138, 152, 154, 161, 168, 176, 184, 192, 209, 224, 228, 231, 253, 264, 266, 276, 304, 308, 322, 336, 352, 368, 384, 399, 418, 437, 448, 456, 462, 483, 506, 528, 532, 552, 608, 616, 627, 644, 672, 704, 736, 759, 798, 836, 874, 896, 912, 924, 966, 1012, 1056, 1064, 1104, 1216, 1232, 1254, 1288, 1311, 1344, 1408, 1463, 1472, 1518, 1596, 1672, 1748, 1771, 1824, 1848, 1932, 2024, 2112, 2128, 2208, 2432, 2464, 2508, 2576, 2622, 2688, 2926, 2944, 3036, 3059, 3192, 3344, 3496, 3542, 3648, 3696, 3864, 4048, 4224, 4256, 4389, 4416, 4807, 4928, 5016, 5152, 5244, 5313, 5852, 6072, 6118, 6384, 6688, 6992, 7084, 7296, 7392, 7728, 8096, 8512, 8778, 8832, 9177, 9614, 9856, 10032, 10304, 10488, 10626, 11704, 12144, 12236, 12768, 13376, 13984, 14168, 14421, 14784, 15456, 16192, 17024, 17556, 18354, 19228, 20064, 20608, 20976, 21252, 23408, 24288, 24472, 25536, 26752, 27968, 28336, 28842, 29568, 30912, 32384, 33649, 35112, 36708, 38456, 40128, 41952, 42504, 46816, 48576, 48944, 51072, 55936, 56672, 57684, 61824, 67298, 70224, 73416, 76912, 80256, 83904, 85008, 93632, 97152, 97888, 100947, 113344, 115368, 134596, 140448, 146832, 153824, 167808, 170016, 187264, 195776, 201894, 226688, 230736, 269192, 280896, 293664, 307648, 340032, 391552, 403788, 461472, 538384, 561792, 587328, 615296, 680064, 807576, 922944, 1076768, 1174656, 1615152, 1845888, 2153536, 3230304, 4307072, 6460608, 12921216]

約数ペア:

[(1, 12921216), (2, 6460608), (3, 4307072), (4, 3230304), (6, 2153536), (7, 1845888), (8, 1615152), (11, 1174656), (12, 1076768), (14, 922944), (16, 807576), (19, 680064), (21, 615296), (22, 587328), (23, 561792), (24, 538384), (28, 461472), (32, 403788), (33, 391552), (38, 340032), (42, 307648), (44, 293664), (46, 280896), (48, 269192), (56, 230736), (57, 226688), (64, 201894), (66, 195776), (69, 187264), (76, 170016), (77, 167808), (84, 153824), (88, 146832), (92, 140448), (96, 134596), (112, 115368), (114, 113344), (128, 100947), (132, 97888), (133, 97152), (138, 93632), (152, 85008), (154, 83904), (161, 80256), (168, 76912), (176, 73416), (184, 70224), (192, 67298), (209, 61824), (224, 57684), (228, 56672), (231, 55936), (253, 51072), (264, 48944), (266, 48576), (276, 46816), (304, 42504), (308, 41952), (322, 40128), (336, 38456), (352, 36708), (368, 35112), (384, 33649), (399, 32384), (418, 30912), (437, 29568), (448, 28842), (456, 28336), (462, 27968), (483, 26752), (506, 25536), (528, 24472), (532, 24288), (552, 23408), (608, 21252), (616, 20976), (627, 20608), (644, 20064), (672, 19228), (704, 18354), (736, 17556), (759, 17024), (798, 16192), (836, 15456), (874, 14784), (896, 14421), (912, 14168), (924, 13984), (966, 13376), (1012, 12768), (1056, 12236), (1064, 12144), (1104, 11704), (1216, 10626), (1232, 10488), (1254, 10304), (1288, 10032), (1311, 9856), (1344, 9614), (1408, 9177), (1463, 8832), (1472, 8778), (1518, 8512), (1596, 8096), (1672, 7728), (1748, 7392), (1771, 7296), (1824, 7084), (1848, 6992), (1932, 6688), (2024, 6384), (2112, 6118), (2128, 6072), (2208, 5852), (2432, 5313), (2464, 5244), (2508, 5152), (2576, 5016), (2622, 4928), (2688, 4807), (2926, 4416), (2944, 4389), (3036, 4256), (3059, 4224), (3192, 4048), (3344, 3864), (3496, 3696), (3542, 3648)]