278817712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{425027}}^1$

素因数の和:425076

約数の個数: 20

約数和(自身を含む): 553386456

約数和(自身を除く): 274568744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 425027, 850054, 1700108, 3400216, 6800432, 17426107, 34852214, 69704428, 139408856, 278817712]

約数ペア:

[(1, 278817712), (2, 139408856), (4, 69704428), (8, 34852214), (16, 17426107), (41, 6800432), (82, 3400216), (164, 1700108), (328, 850054), (656, 425027)]