291279274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 520452000

約数和(自身を除く): 229172726

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 169, 286, 314, 338, 499, 998, 1727, 1859, 2041, 3454, 3718, 4082, 5489, 6487, 10978, 12974, 22451, 26533, 44902, 53066, 71357, 78343, 84331, 142714, 156686, 168662, 291863, 583726, 861773, 927641, 1018459, 1723546, 1855282, 2036918, 11203049, 13239967, 22406098, 26479934, 145639637, 291279274]

約数ペア:

[(1, 291279274), (2, 145639637), (11, 26479934), (13, 22406098), (22, 13239967), (26, 11203049), (143, 2036918), (157, 1855282), (169, 1723546), (286, 1018459), (314, 927641), (338, 861773), (499, 583726), (998, 291863), (1727, 168662), (1859, 156686), (2041, 142714), (3454, 84331), (3718, 78343), (4082, 71357), (5489, 53066), (6487, 44902), (10978, 26533), (12974, 22451)]