255708656

素因数分解:

$2^4\times 7^2\times {\mathrm{326159}}^1$

素因数の和:326181

約数の個数: 30

約数和(自身を含む): 576324720

約数和(自身を除く): 320616064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 326159, 652318, 1304636, 2283113, 2609272, 4566226, 5218544, 9132452, 15981791, 18264904, 31963582, 36529808, 63927164, 127854328, 255708656]

約数ペア:

[(1, 255708656), (2, 127854328), (4, 63927164), (7, 36529808), (8, 31963582), (14, 18264904), (16, 15981791), (28, 9132452), (49, 5218544), (56, 4566226), (98, 2609272), (112, 2283113), (196, 1304636), (392, 652318), (784, 326159)]