1256550148

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 2549514240

約数和(自身を除く): 1292964092

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 239, 412, 478, 721, 956, 1442, 1673, 1823, 2884, 3346, 3646, 6692, 7292, 12761, 24617, 25522, 49234, 51044, 98468, 172319, 187769, 344638, 375538, 435697, 689276, 751076, 871394, 1314383, 1742788, 2628766, 3049879, 5257532, 6099758, 12199516, 44876791, 89753582, 179507164, 314137537, 628275074, 1256550148]

約数ペア:

[(1, 1256550148), (2, 628275074), (4, 314137537), (7, 179507164), (14, 89753582), (28, 44876791), (103, 12199516), (206, 6099758), (239, 5257532), (412, 3049879), (478, 2628766), (721, 1742788), (956, 1314383), (1442, 871394), (1673, 751076), (1823, 689276), (2884, 435697), (3346, 375538), (3646, 344638), (6692, 187769), (7292, 172319), (12761, 98468), (24617, 51044), (25522, 49234)]