280061858

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{43313}}^1$

素因数の和:43429

約数の個数: 16

約数和(自身を含む): 435045816

約数和(自身を除く): 154983958

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 43313, 86626, 2295589, 2642093, 4591178, 5284186, 140030929, 280061858]

約数ペア:

[(1, 280061858), (2, 140030929), (53, 5284186), (61, 4591178), (106, 2642093), (122, 2295589), (3233, 86626), (6466, 43313)]