261215.0000000

素因数分解:

$2^4\times 3^1\times {\mathrm{138319}}^1$

素因数の和:138330

約数の個数: 20

約数和(自身を含む): 17151680

約数和(自身を除く): 10512368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 138319, 276638, 414957, 553276, 829914, 1106552, 1659828, 2213104, 3319656, 6639312]

約数ペア:

[(1, 6639312), (2, 3319656), (3, 2213104), (4, 1659828), (6, 1106552), (8, 829914), (12, 553276), (16, 414957), (24, 276638), (48, 138319)]