1280451146

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 2088564240

約数和(自身を除く): 808113094

約数列:

[1, 2, 13, 26, 169, 338, 433, 673, 866, 1346, 2197, 4394, 5629, 8749, 11258, 17498, 73177, 113737, 146354, 227474, 291409, 582818, 951301, 1478581, 1902602, 2957162, 3788317, 7576634, 49248121, 98496242, 640225573, 1280451146]

約数ペア:

[(1, 1280451146), (2, 640225573), (13, 98496242), (26, 49248121), (169, 7576634), (338, 3788317), (433, 2957162), (673, 1902602), (866, 1478581), (1346, 951301), (2197, 582818), (4394, 291409), (5629, 227474), (8749, 146354), (11258, 113737), (17498, 73177)]