264900896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{636781}}^1$

素因数の和:636804

約数の個数: 24

約数和(自身を含む): 561641724

約数和(自身を除く): 296740828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 636781, 1273562, 2547124, 5094248, 8278153, 10188496, 16556306, 20376992, 33112612, 66225224, 132450448, 264900896]

約数ペア:

[(1, 264900896), (2, 132450448), (4, 66225224), (8, 33112612), (13, 20376992), (16, 16556306), (26, 10188496), (32, 8278153), (52, 5094248), (104, 2547124), (208, 1273562), (416, 636781)]