157456856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1157771}}^1$

素因数の和:1157794

約数の個数: 16

約数和(自身を含む): 312598440

約数和(自身を除く): 155141584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1157771, 2315542, 4631084, 9262168, 19682107, 39364214, 78728428, 157456856]

約数ペア:

[(1, 157456856), (2, 78728428), (4, 39364214), (8, 19682107), (17, 9262168), (34, 4631084), (68, 2315542), (136, 1157771)]