261580456508

素因数分解:

$2^2\times 7^1\times {\mathrm{6949}}^1\times {\mathrm{1344389}}^1$

素因数の和:1351349

約数の個数: 24

約数和(自身を含む): 523236588000

約数和(自身を除く): 261656131492

約数列:

[1, 2, 4, 7, 14, 28, 6949, 13898, 27796, 48643, 97286, 194572, 1344389, 2688778, 5377556, 9410723, 18821446, 37642892, 9342159161, 18684318322, 37368636644, 65395114127, 130790228254, 261580456508]

約数ペア:

[(1, 261580456508), (2, 130790228254), (4, 65395114127), (7, 37368636644), (14, 18684318322), (28, 9342159161), (6949, 37642892), (13898, 18821446), (27796, 9410723), (48643, 5377556), (97286, 2688778), (194572, 1344389)]