720286864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{372049}}^1$

素因数の和:372079

約数の個数: 30

約数和(自身を含む): 1533962150

約数和(自身を除く): 813675286

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 372049, 744098, 1488196, 2976392, 4092539, 5952784, 8185078, 16370156, 32740312, 45017929, 65480624, 90035858, 180071716, 360143432, 720286864]

約数ペア:

[(1, 720286864), (2, 360143432), (4, 180071716), (8, 90035858), (11, 65480624), (16, 45017929), (22, 32740312), (44, 16370156), (88, 8185078), (121, 5952784), (176, 4092539), (242, 2976392), (484, 1488196), (968, 744098), (1936, 372049)]