638006784

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13399}}^1$

素因数の和:13451

約数の個数: 80

約数和(自身を含む): 1754649600

約数和(自身を除く): 1116642816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 13399, 15872, 23808, 26798, 40197, 47616, 53596, 80394, 107192, 160788, 214384, 321576, 415369, 428768, 643152, 830738, 857536, 1246107, 1286304, 1661476, 1715072, 2492214, 2572608, 3322952, 3430144, 4984428, 5145216, 6645904, 6860288, 9968856, 10290432, 13291808, 19937712, 20580864, 26583616, 39875424, 53167232, 79750848, 106334464, 159501696, 212668928, 319003392, 638006784]

約数ペア:

[(1, 638006784), (2, 319003392), (3, 212668928), (4, 159501696), (6, 106334464), (8, 79750848), (12, 53167232), (16, 39875424), (24, 26583616), (31, 20580864), (32, 19937712), (48, 13291808), (62, 10290432), (64, 9968856), (93, 6860288), (96, 6645904), (124, 5145216), (128, 4984428), (186, 3430144), (192, 3322952), (248, 2572608), (256, 2492214), (372, 1715072), (384, 1661476), (496, 1286304), (512, 1246107), (744, 857536), (768, 830738), (992, 643152), (1488, 428768), (1536, 415369), (1984, 321576), (2976, 214384), (3968, 160788), (5952, 107192), (7936, 80394), (11904, 53596), (13399, 47616), (15872, 40197), (23808, 26798)]