217294464

素因数分解:

$2^7\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 578952000

約数和(自身を除く): 361657536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 439, 878, 1289, 1317, 1756, 2578, 2634, 3512, 3867, 5156, 5268, 7024, 7734, 10312, 10536, 14048, 15468, 20624, 21072, 28096, 30936, 41248, 42144, 56192, 61872, 82496, 84288, 123744, 164992, 168576, 247488, 494976, 565871, 1131742, 1697613, 2263484, 3395226, 4526968, 6790452, 9053936, 13580904, 18107872, 27161808, 36215744, 54323616, 72431488, 108647232, 217294464]

約数ペア:

[(1, 217294464), (2, 108647232), (3, 72431488), (4, 54323616), (6, 36215744), (8, 27161808), (12, 18107872), (16, 13580904), (24, 9053936), (32, 6790452), (48, 4526968), (64, 3395226), (96, 2263484), (128, 1697613), (192, 1131742), (384, 565871), (439, 494976), (878, 247488), (1289, 168576), (1317, 164992), (1756, 123744), (2578, 84288), (2634, 82496), (3512, 61872), (3867, 56192), (5156, 42144), (5268, 41248), (7024, 30936), (7734, 28096), (10312, 21072), (10536, 20624), (14048, 15468)]