664451652

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1287697}}^1$

素因数の和:1287747

約数の個数: 24

約数和(自身を含む): 1586443936

約数和(自身を除く): 921992284

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1287697, 2575394, 3863091, 5150788, 7726182, 15452364, 55370971, 110741942, 166112913, 221483884, 332225826, 664451652]

約数ペア:

[(1, 664451652), (2, 332225826), (3, 221483884), (4, 166112913), (6, 110741942), (12, 55370971), (43, 15452364), (86, 7726182), (129, 5150788), (172, 3863091), (258, 2575394), (516, 1287697)]