1280735232

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 3955311360

約数和(自身を除く): 2674576128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 307, 336, 384, 388, 448, 512, 582, 614, 672, 679, 768, 776, 896, 921, 1024, 1164, 1228, 1344, 1358, 1536, 1552, 1792, 1842, 2037, 2048, 2149, 2328, 2456, 2688, 2716, 3072, 3104, 3584, 3684, 4074, 4298, 4656, 4912, 5376, 5432, 6144, 6208, 6447, 7168, 7368, 8148, 8596, 9312, 9824, 10752, 10864, 12416, 12894, 14336, 14736, 16296, 17192, 18624, 19648, 21504, 21728, 24832, 25788, 29472, 29779, 32592, 34384, 37248, 39296, 43008, 43456, 49664, 51576, 58944, 59558, 65184, 68768, 74496, 78592, 86912, 89337, 99328, 103152, 117888, 119116, 130368, 137536, 148992, 157184, 173824, 178674, 198656, 206304, 208453, 235776, 238232, 260736, 275072, 297984, 314368, 347648, 357348, 412608, 416906, 471552, 476464, 521472, 550144, 595968, 625359, 628736, 695296, 714696, 825216, 833812, 943104, 952928, 1042944, 1100288, 1250718, 1390592, 1429392, 1650432, 1667624, 1886208, 1905856, 2085888, 2200576, 2501436, 2858784, 3300864, 3335248, 3811712, 4171776, 4401152, 5002872, 5717568, 6601728, 6670496, 7623424, 10005744, 11435136, 13203456, 13340992, 15246848, 20011488, 22870272, 26681984, 30493696, 40022976, 45740544, 53363968, 60987392, 80045952, 91481088, 106727936, 160091904, 182962176, 213455872, 320183808, 426911744, 640367616, 1280735232]

約数ペア:

[(1, 1280735232), (2, 640367616), (3, 426911744), (4, 320183808), (6, 213455872), (7, 182962176), (8, 160091904), (12, 106727936), (14, 91481088), (16, 80045952), (21, 60987392), (24, 53363968), (28, 45740544), (32, 40022976), (42, 30493696), (48, 26681984), (56, 22870272), (64, 20011488), (84, 15246848), (96, 13340992), (97, 13203456), (112, 11435136), (128, 10005744), (168, 7623424), (192, 6670496), (194, 6601728), (224, 5717568), (256, 5002872), (291, 4401152), (307, 4171776), (336, 3811712), (384, 3335248), (388, 3300864), (448, 2858784), (512, 2501436), (582, 2200576), (614, 2085888), (672, 1905856), (679, 1886208), (768, 1667624), (776, 1650432), (896, 1429392), (921, 1390592), (1024, 1250718), (1164, 1100288), (1228, 1042944), (1344, 952928), (1358, 943104), (1536, 833812), (1552, 825216), (1792, 714696), (1842, 695296), (2037, 628736), (2048, 625359), (2149, 595968), (2328, 550144), (2456, 521472), (2688, 476464), (2716, 471552), (3072, 416906), (3104, 412608), (3584, 357348), (3684, 347648), (4074, 314368), (4298, 297984), (4656, 275072), (4912, 260736), (5376, 238232), (5432, 235776), (6144, 208453), (6208, 206304), (6447, 198656), (7168, 178674), (7368, 173824), (8148, 157184), (8596, 148992), (9312, 137536), (9824, 130368), (10752, 119116), (10864, 117888), (12416, 103152), (12894, 99328), (14336, 89337), (14736, 86912), (16296, 78592), (17192, 74496), (18624, 68768), (19648, 65184), (21504, 59558), (21728, 58944), (24832, 51576), (25788, 49664), (29472, 43456), (29779, 43008), (32592, 39296), (34384, 37248)]