261325368

素因数分解:

$2^3\times 3^2\times {\mathrm{3629519}}^1$

素因数の和:3629531

約数の個数: 24

約数和(自身を含む): 707756400

約数和(自身を除く): 446431032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3629519, 7259038, 10888557, 14518076, 21777114, 29036152, 32665671, 43554228, 65331342, 87108456, 130662684, 261325368]

約数ペア:

[(1, 261325368), (2, 130662684), (3, 87108456), (4, 65331342), (6, 43554228), (8, 32665671), (9, 29036152), (12, 21777114), (18, 14518076), (24, 10888557), (36, 7259038), (72, 3629519)]