277430986

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 483719040

約数和(自身を除く): 206288054

約数列:

[1, 2, 7, 14, 83, 166, 257, 514, 581, 929, 1162, 1799, 1858, 3598, 6503, 13006, 21331, 42662, 77107, 149317, 154214, 238753, 298634, 477506, 539749, 1079498, 1671271, 3342542, 19816499, 39632998, 138715493, 277430986]

約数ペア:

[(1, 277430986), (2, 138715493), (7, 39632998), (14, 19816499), (83, 3342542), (166, 1671271), (257, 1079498), (514, 539749), (581, 477506), (929, 298634), (1162, 238753), (1799, 154214), (1858, 149317), (3598, 77107), (6503, 42662), (13006, 21331)]