313625872

素因数分解:

$2^4\times 7^2\times {\mathrm{400033}}^1$

素因数の和:400055

約数の個数: 30

約数和(自身を含む): 706860078

約数和(自身を除く): 393234206

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 400033, 800066, 1600132, 2800231, 3200264, 5600462, 6400528, 11200924, 19601617, 22401848, 39203234, 44803696, 78406468, 156812936, 313625872]

約数ペア:

[(1, 313625872), (2, 156812936), (4, 78406468), (7, 44803696), (8, 39203234), (14, 22401848), (16, 19601617), (28, 11200924), (49, 6400528), (56, 5600462), (98, 3200264), (112, 2800231), (196, 1600132), (392, 800066), (784, 400033)]