133530448

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{12899}}^1$

素因数の和:13554

約数の個数: 20

約数和(自身を含む): 259135200

約数和(自身を除く): 125604752

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 12899, 25798, 51596, 103192, 206384, 8345653, 16691306, 33382612, 66765224, 133530448]

約数ペア:

[(1, 133530448), (2, 66765224), (4, 33382612), (8, 16691306), (16, 8345653), (647, 206384), (1294, 103192), (2588, 51596), (5176, 25798), (10352, 12899)]