497299728

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 1311344640

約数和(自身を除く): 814044912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 239, 268, 402, 478, 536, 647, 717, 804, 956, 1072, 1294, 1434, 1608, 1912, 1941, 2588, 2868, 3216, 3824, 3882, 5176, 5736, 7764, 10352, 11472, 15528, 16013, 31056, 32026, 43349, 48039, 64052, 86698, 96078, 128104, 130047, 154633, 173396, 192156, 256208, 260094, 309266, 346792, 384312, 463899, 520188, 618532, 693584, 768624, 927798, 1040376, 1237064, 1855596, 2080752, 2474128, 3711192, 7422384, 10360411, 20720822, 31081233, 41441644, 62162466, 82883288, 124324932, 165766576, 248649864, 497299728]

約数ペア:

[(1, 497299728), (2, 248649864), (3, 165766576), (4, 124324932), (6, 82883288), (8, 62162466), (12, 41441644), (16, 31081233), (24, 20720822), (48, 10360411), (67, 7422384), (134, 3711192), (201, 2474128), (239, 2080752), (268, 1855596), (402, 1237064), (478, 1040376), (536, 927798), (647, 768624), (717, 693584), (804, 618532), (956, 520188), (1072, 463899), (1294, 384312), (1434, 346792), (1608, 309266), (1912, 260094), (1941, 256208), (2588, 192156), (2868, 173396), (3216, 154633), (3824, 130047), (3882, 128104), (5176, 96078), (5736, 86698), (7764, 64052), (10352, 48039), (11472, 43349), (15528, 32026), (16013, 31056)]