278931125784

素因数分解:

$2^3\times 3^1\times {\mathrm{296551}}^1\times {\mathrm{39191}}^1$

素因数の和:335751

約数の個数: 32

約数和(自身を含む): 697347959040

約数和(自身を除く): 418416833256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 39191, 78382, 117573, 156764, 235146, 296551, 313528, 470292, 593102, 889653, 940584, 1186204, 1779306, 2372408, 3558612, 7117224, 11622130241, 23244260482, 34866390723, 46488520964, 69732781446, 92977041928, 139465562892, 278931125784]

約数ペア:

[(1, 278931125784), (2, 139465562892), (3, 92977041928), (4, 69732781446), (6, 46488520964), (8, 34866390723), (12, 23244260482), (24, 11622130241), (39191, 7117224), (78382, 3558612), (117573, 2372408), (156764, 1779306), (235146, 1186204), (296551, 940584), (313528, 889653), (470292, 593102)]