280059906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109313}}^1$

素因数の和:109386

約数の個数: 32

約数和(自身を含む): 650636928

約数和(自身を除く): 370577022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 109313, 218626, 327939, 655878, 765191, 1530382, 2295573, 4591146, 6668093, 13336186, 20004279, 40008558, 46676651, 93353302, 140029953, 280059906]

約数ペア:

[(1, 280059906), (2, 140029953), (3, 93353302), (6, 46676651), (7, 40008558), (14, 20004279), (21, 13336186), (42, 6668093), (61, 4591146), (122, 2295573), (183, 1530382), (366, 765191), (427, 655878), (854, 327939), (1281, 218626), (2562, 109313)]