263551808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{316769}}^1$

素因数の和:316794

約数の個数: 28

約数和(自身を含む): 563217060

約数和(自身を除く): 299665252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 316769, 633538, 1267076, 2534152, 4117997, 5068304, 8235994, 10136608, 16471988, 20273216, 32943976, 65887952, 131775904, 263551808]

約数ペア:

[(1, 263551808), (2, 131775904), (4, 65887952), (8, 32943976), (13, 20273216), (16, 16471988), (26, 10136608), (32, 8235994), (52, 5068304), (64, 4117997), (104, 2534152), (208, 1267076), (416, 633538), (832, 316769)]