280779618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{8123}}^1$

素因数の和:8958

約数の個数: 32

約数和(自身を含む): 642640896

約数和(自身を除く): 361861278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 823, 1646, 2469, 4938, 5761, 8123, 11522, 16246, 17283, 24369, 34566, 48738, 56861, 113722, 170583, 341166, 6685229, 13370458, 20055687, 40111374, 46796603, 93593206, 140389809, 280779618]

約数ペア:

[(1, 280779618), (2, 140389809), (3, 93593206), (6, 46796603), (7, 40111374), (14, 20055687), (21, 13370458), (42, 6685229), (823, 341166), (1646, 170583), (2469, 113722), (4938, 56861), (5761, 48738), (8123, 34566), (11522, 24369), (16246, 17283)]