256270616

素因数分解:

$2^3\times 7^1\times {\mathrm{4576261}}^1$

素因数の和:4576274

約数の個数: 16

約数和(自身を含む): 549151440

約数和(自身を除く): 292880824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4576261, 9152522, 18305044, 32033827, 36610088, 64067654, 128135308, 256270616]

約数ペア:

[(1, 256270616), (2, 128135308), (4, 64067654), (7, 36610088), (8, 32033827), (14, 18305044), (28, 9152522), (56, 4576261)]