1285784064

素因数分解:

$2^9\times 3^3\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 3831094080

約数和(自身を除く): 2545310016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 281, 288, 331, 384, 432, 512, 562, 576, 662, 768, 843, 864, 993, 1124, 1152, 1324, 1536, 1686, 1728, 1986, 2248, 2304, 2529, 2648, 2979, 3372, 3456, 3972, 4496, 4608, 5058, 5296, 5958, 6744, 6912, 7587, 7944, 8937, 8992, 10116, 10592, 11916, 13488, 13824, 15174, 15888, 17874, 17984, 20232, 21184, 23832, 26976, 30348, 31776, 35748, 35968, 40464, 42368, 47664, 53952, 60696, 63552, 71496, 71936, 80928, 84736, 93011, 95328, 107904, 121392, 127104, 142992, 143872, 161856, 169472, 186022, 190656, 215808, 242784, 254208, 279033, 285984, 323712, 372044, 381312, 431616, 485568, 508416, 558066, 571968, 647424, 744088, 762624, 837099, 971136, 1116132, 1143936, 1294848, 1488176, 1525248, 1674198, 1942272, 2232264, 2287872, 2511297, 2976352, 3348396, 3884544, 4464528, 4575744, 5022594, 5952704, 6696792, 8929056, 10045188, 11905408, 13393584, 17858112, 20090376, 23810816, 26787168, 35716224, 40180752, 47621632, 53574336, 71432448, 80361504, 107148672, 142864896, 160723008, 214297344, 321446016, 428594688, 642892032, 1285784064]

約数ペア:

[(1, 1285784064), (2, 642892032), (3, 428594688), (4, 321446016), (6, 214297344), (8, 160723008), (9, 142864896), (12, 107148672), (16, 80361504), (18, 71432448), (24, 53574336), (27, 47621632), (32, 40180752), (36, 35716224), (48, 26787168), (54, 23810816), (64, 20090376), (72, 17858112), (96, 13393584), (108, 11905408), (128, 10045188), (144, 8929056), (192, 6696792), (216, 5952704), (256, 5022594), (281, 4575744), (288, 4464528), (331, 3884544), (384, 3348396), (432, 2976352), (512, 2511297), (562, 2287872), (576, 2232264), (662, 1942272), (768, 1674198), (843, 1525248), (864, 1488176), (993, 1294848), (1124, 1143936), (1152, 1116132), (1324, 971136), (1536, 837099), (1686, 762624), (1728, 744088), (1986, 647424), (2248, 571968), (2304, 558066), (2529, 508416), (2648, 485568), (2979, 431616), (3372, 381312), (3456, 372044), (3972, 323712), (4496, 285984), (4608, 279033), (5058, 254208), (5296, 242784), (5958, 215808), (6744, 190656), (6912, 186022), (7587, 169472), (7944, 161856), (8937, 143872), (8992, 142992), (10116, 127104), (10592, 121392), (11916, 107904), (13488, 95328), (13824, 93011), (15174, 84736), (15888, 80928), (17874, 71936), (17984, 71496), (20232, 63552), (21184, 60696), (23832, 53952), (26976, 47664), (30348, 42368), (31776, 40464), (35748, 35968)]