268399261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4931}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 298287360

約数和(自身を除く): 29888099

約数列:

[1, 13, 53, 79, 689, 1027, 4187, 4931, 54431, 64103, 261343, 389549, 3397459, 5064137, 20646097, 268399261]

約数ペア:

[(1, 268399261), (13, 20646097), (53, 5064137), (79, 3397459), (689, 389549), (1027, 261343), (4187, 64103), (4931, 54431)]