289346556

素因数分解:

$2^2\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{18253}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 675690064

約数和(自身を除く): 386343508

約数列:

[1, 2, 3, 4, 6, 12, 1321, 2642, 3963, 5284, 7926, 15852, 18253, 36506, 54759, 73012, 109518, 219036, 24112213, 48224426, 72336639, 96448852, 144673278, 289346556]

約数ペア:

[(1, 289346556), (2, 144673278), (3, 96448852), (4, 72336639), (6, 48224426), (12, 24112213), (1321, 219036), (2642, 109518), (3963, 73012), (5284, 54759), (7926, 36506), (15852, 18253)]