811749508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 1492452864

約数和(自身を除く): 680703356

約数列:

[1, 2, 4, 31, 62, 107, 124, 193, 214, 317, 386, 428, 634, 772, 1268, 3317, 5983, 6634, 9827, 11966, 13268, 19654, 20651, 23932, 33919, 39308, 41302, 61181, 67838, 82604, 122362, 135676, 244724, 640181, 1051489, 1280362, 1896611, 2102978, 2560724, 3793222, 4205956, 6546367, 7586444, 13092734, 26185468, 202937377, 405874754, 811749508]

約数ペア:

[(1, 811749508), (2, 405874754), (4, 202937377), (31, 26185468), (62, 13092734), (107, 7586444), (124, 6546367), (193, 4205956), (214, 3793222), (317, 2560724), (386, 2102978), (428, 1896611), (634, 1280362), (772, 1051489), (1268, 640181), (3317, 244724), (5983, 135676), (6634, 122362), (9827, 82604), (11966, 67838), (13268, 61181), (19654, 41302), (20651, 39308), (23932, 33919)]