312348568

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40127}}^1$

素因数の和:40279

約数の個数: 32

約数和(自身を含む): 674150400

約数和(自身を除く): 361801832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 40127, 80254, 160508, 280889, 321016, 561778, 1123556, 2247112, 5577653, 11155306, 22310612, 39043571, 44621224, 78087142, 156174284, 312348568]

約数ペア:

[(1, 312348568), (2, 156174284), (4, 78087142), (7, 44621224), (8, 39043571), (14, 22310612), (28, 11155306), (56, 5577653), (139, 2247112), (278, 1123556), (556, 561778), (973, 321016), (1112, 280889), (1946, 160508), (3892, 80254), (7784, 40127)]