261391866

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4259}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 535533120

約数和(自身を除く): 274141254

約数列:

[1, 2, 3, 6, 53, 106, 159, 193, 318, 386, 579, 1158, 4259, 8518, 10229, 12777, 20458, 25554, 30687, 61374, 225727, 451454, 677181, 821987, 1354362, 1643974, 2465961, 4931922, 43565311, 87130622, 130695933, 261391866]

約数ペア:

[(1, 261391866), (2, 130695933), (3, 87130622), (6, 43565311), (53, 4931922), (106, 2465961), (159, 1643974), (193, 1354362), (318, 821987), (386, 677181), (579, 451454), (1158, 225727), (4259, 61374), (8518, 30687), (10229, 25554), (12777, 20458)]