25951992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 45328008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 499, 591, 788, 998, 1182, 1497, 1576, 1996, 2167, 2364, 2994, 3992, 4334, 4728, 5489, 5988, 6501, 8668, 10978, 11976, 13002, 16467, 17336, 21956, 26004, 32934, 43912, 52008, 65868, 98303, 131736, 196606, 294909, 393212, 589818, 786424, 1081333, 1179636, 2162666, 2359272, 3243999, 4325332, 6487998, 8650664, 12975996, 25951992]

約数ペア:

[(1, 25951992), (2, 12975996), (3, 8650664), (4, 6487998), (6, 4325332), (8, 3243999), (11, 2359272), (12, 2162666), (22, 1179636), (24, 1081333), (33, 786424), (44, 589818), (66, 393212), (88, 294909), (132, 196606), (197, 131736), (264, 98303), (394, 65868), (499, 52008), (591, 43912), (788, 32934), (998, 26004), (1182, 21956), (1497, 17336), (1576, 16467), (1996, 13002), (2167, 11976), (2364, 10978), (2994, 8668), (3992, 6501), (4334, 5988), (4728, 5489)]