261036861704

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{112905217}}^1$

素因数の和:112905257

約数の個数: 24

約数和(自身を含む): 519928528890

約数和(自身を除く): 258891667186

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 112905217, 225810434, 451620868, 903241736, 1919388689, 3838777378, 7677554756, 15355109512, 32629607713, 65259215426, 130518430852, 261036861704]

約数ペア:

[(1, 261036861704), (2, 130518430852), (4, 65259215426), (8, 32629607713), (17, 15355109512), (34, 7677554756), (68, 3838777378), (136, 1919388689), (289, 903241736), (578, 451620868), (1156, 225810434), (2312, 112905217)]