320686074

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{61223}}^1$

素因数の和:61331

約数の個数: 32

約数和(自身を含む): 719994240

約数和(自身を除く): 399308166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 61223, 122446, 183669, 367338, 551007, 1102014, 1653021, 3306042, 5938631, 11877262, 17815893, 35631786, 53447679, 106895358, 160343037, 320686074]

約数ペア:

[(1, 320686074), (2, 160343037), (3, 106895358), (6, 53447679), (9, 35631786), (18, 17815893), (27, 11877262), (54, 5938631), (97, 3306042), (194, 1653021), (291, 1102014), (582, 551007), (873, 367338), (1746, 183669), (2619, 122446), (5238, 61223)]