64347296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{154681}}^1$

素因数の和:154704

約数の個数: 24

約数和(自身を含む): 136429524

約数和(自身を除く): 72082228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 154681, 309362, 618724, 1237448, 2010853, 2474896, 4021706, 4949792, 8043412, 16086824, 32173648, 64347296]

約数ペア:

[(1, 64347296), (2, 32173648), (4, 16086824), (8, 8043412), (13, 4949792), (16, 4021706), (26, 2474896), (32, 2010853), (52, 1237448), (104, 618724), (208, 309362), (416, 154681)]