256685243003

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2718461}}^1$

素因数の和:2718563

約数の個数: 24

約数和(自身を含む): 312383905344

約数和(自身を除く): 55698662341

約数列:

[1, 7, 41, 47, 49, 287, 329, 1927, 2009, 2303, 13489, 94423, 2718461, 19029227, 111456901, 127767667, 133204589, 780198307, 894373669, 5238474347, 5461388149, 6260615683, 36669320429, 256685243003]

約数ペア:

[(1, 256685243003), (7, 36669320429), (41, 6260615683), (47, 5461388149), (49, 5238474347), (287, 894373669), (329, 780198307), (1927, 133204589), (2009, 127767667), (2303, 111456901), (13489, 19029227), (94423, 2718461)]