2021878657376

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{68389}}^1\times {\mathrm{40169}}^1$

素因数の和:108591

約数の個数: 48

約数和(自身を含む): 4153806165600

約数和(自身を除く): 2131927508224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 40169, 68389, 80338, 136778, 160676, 273556, 321352, 547112, 642704, 923887, 1094224, 1285408, 1572947, 1847774, 2188448, 3145894, 3695548, 6291788, 7391096, 12583576, 14782192, 25167152, 29564384, 50334304, 2747117741, 5494235482, 10988470964, 21976941928, 43953883856, 63183708043, 87907767712, 126367416086, 252734832172, 505469664344, 1010939328688, 2021878657376]

約数ペア:

[(1, 2021878657376), (2, 1010939328688), (4, 505469664344), (8, 252734832172), (16, 126367416086), (23, 87907767712), (32, 63183708043), (46, 43953883856), (92, 21976941928), (184, 10988470964), (368, 5494235482), (736, 2747117741), (40169, 50334304), (68389, 29564384), (80338, 25167152), (136778, 14782192), (160676, 12583576), (273556, 7391096), (321352, 6291788), (547112, 3695548), (642704, 3145894), (923887, 2188448), (1094224, 1847774), (1285408, 1572947)]