280125822

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2579}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 574865280

約数和(自身を除く): 294739458

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 421, 842, 1263, 2526, 2579, 5158, 7737, 15474, 18103, 36206, 54309, 108618, 110897, 221794, 332691, 665382, 1085759, 2171518, 3257277, 6514554, 46687637, 93375274, 140062911, 280125822]

約数ペア:

[(1, 280125822), (2, 140062911), (3, 93375274), (6, 46687637), (43, 6514554), (86, 3257277), (129, 2171518), (258, 1085759), (421, 665382), (842, 332691), (1263, 221794), (2526, 110897), (2579, 108618), (5158, 54309), (7737, 36206), (15474, 18103)]