137386496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20672

約数の個数: 40

約数和(自身を含む): 295634724

約数和(自身を除く): 158248228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 20641, 41282, 82564, 165128, 268333, 330256, 536666, 660512, 1073332, 1321024, 2146664, 2642048, 4293328, 5284096, 8586656, 10568192, 17173312, 34346624, 68693248, 137386496]

約数ペア:

[(1, 137386496), (2, 68693248), (4, 34346624), (8, 17173312), (13, 10568192), (16, 8586656), (26, 5284096), (32, 4293328), (52, 2642048), (64, 2146664), (104, 1321024), (128, 1073332), (208, 660512), (256, 536666), (416, 330256), (512, 268333), (832, 165128), (1664, 82564), (3328, 41282), (6656, 20641)]