312868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 598752

約数和(自身を除く): 285884

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 107, 172, 214, 428, 731, 1462, 1819, 2924, 3638, 4601, 7276, 9202, 18404, 78217, 156434, 312868]

約数ペア:

[(1, 312868), (2, 156434), (4, 78217), (17, 18404), (34, 9202), (43, 7276), (68, 4601), (86, 3638), (107, 2924), (172, 1819), (214, 1462), (428, 731)]