289314290

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{17981}}^1$

素因数の和:19597

約数の個数: 16

約数和(自身を含む): 521118360

約数和(自身を除く): 231804070

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 17981, 35962, 89905, 179810, 28931429, 57862858, 144657145, 289314290]

約数ペア:

[(1, 289314290), (2, 144657145), (5, 57862858), (10, 28931429), (1609, 179810), (3218, 89905), (8045, 35962), (16090, 17981)]