744967518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{19379}}^1$

素因数の和:19576

約数の個数: 32

約数和(自身を含む): 1534896000

約数和(自身を除く): 789928482

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 894, 6407, 12814, 19221, 19379, 38442, 38758, 58137, 116274, 833297, 1666594, 2499891, 2887471, 4999782, 5774942, 8662413, 17324826, 124161253, 248322506, 372483759, 744967518]

約数ペア:

[(1, 744967518), (2, 372483759), (3, 248322506), (6, 124161253), (43, 17324826), (86, 8662413), (129, 5774942), (149, 4999782), (258, 2887471), (298, 2499891), (447, 1666594), (894, 833297), (6407, 116274), (12814, 58137), (19221, 38758), (19379, 38442)]