261439704

素因数分解:

$2^3\times 3^3\times {\mathrm{1210369}}^1$

素因数の和:1210384

約数の個数: 32

約数和(自身を含む): 726222000

約数和(自身を除く): 464782296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1210369, 2420738, 3631107, 4841476, 7262214, 9682952, 10893321, 14524428, 21786642, 29048856, 32679963, 43573284, 65359926, 87146568, 130719852, 261439704]

約数ペア:

[(1, 261439704), (2, 130719852), (3, 87146568), (4, 65359926), (6, 43573284), (8, 32679963), (9, 29048856), (12, 21786642), (18, 14524428), (24, 10893321), (27, 9682952), (36, 7262214), (54, 4841476), (72, 3631107), (108, 2420738), (216, 1210369)]