1921306568

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{491}}^1\times {\mathrm{1543}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 3623520960

約数和(自身を除く): 1702214392

約数列:

[1, 2, 4, 8, 317, 491, 634, 982, 1268, 1543, 1964, 2536, 3086, 3928, 6172, 12344, 155647, 311294, 489131, 622588, 757613, 978262, 1245176, 1515226, 1956524, 3030452, 3913048, 6060904, 240163321, 480326642, 960653284, 1921306568]

約数ペア:

[(1, 1921306568), (2, 960653284), (4, 480326642), (8, 240163321), (317, 6060904), (491, 3913048), (634, 3030452), (982, 1956524), (1268, 1515226), (1543, 1245176), (1964, 978262), (2536, 757613), (3086, 622588), (3928, 489131), (6172, 311294), (12344, 155647)]