811787968

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 1634014512

約数和(自身を除く): 822226544

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 173, 314, 346, 467, 628, 692, 934, 1256, 1384, 1868, 2512, 2768, 3736, 5024, 5536, 7472, 10048, 11072, 14944, 27161, 29888, 54322, 73319, 80791, 108644, 146638, 161582, 217288, 293276, 323164, 434576, 586552, 646328, 869152, 1173104, 1292656, 1738304, 2346208, 2585312, 4692416, 5170624, 12684187, 25368374, 50736748, 101473496, 202946992, 405893984, 811787968]

約数ペア:

[(1, 811787968), (2, 405893984), (4, 202946992), (8, 101473496), (16, 50736748), (32, 25368374), (64, 12684187), (157, 5170624), (173, 4692416), (314, 2585312), (346, 2346208), (467, 1738304), (628, 1292656), (692, 1173104), (934, 869152), (1256, 646328), (1384, 586552), (1868, 434576), (2512, 323164), (2768, 293276), (3736, 217288), (5024, 161582), (5536, 146638), (7472, 108644), (10048, 80791), (11072, 73319), (14944, 54322), (27161, 29888)]