315234.00000000

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 37330944

約数和(自身を除く): 18752368

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 223, 254, 328, 446, 508, 656, 892, 1016, 1784, 2032, 3568, 5207, 9143, 10414, 18286, 20828, 28321, 36572, 41656, 56642, 73144, 83312, 113284, 146288, 226568, 453136, 1161161, 2322322, 4644644, 9289288, 18578576]

約数ペア:

[(1, 18578576), (2, 9289288), (4, 4644644), (8, 2322322), (16, 1161161), (41, 453136), (82, 226568), (127, 146288), (164, 113284), (223, 83312), (254, 73144), (328, 56642), (446, 41656), (508, 36572), (656, 28321), (892, 20828), (1016, 18286), (1784, 10414), (2032, 9143), (3568, 5207)]