256936624

素因数分解:

$2^4\times 7^1\times {\mathrm{2294077}}^1$

素因数の和:2294092

約数の個数: 20

約数和(自身を含む): 568931344

約数和(自身を除く): 311994720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2294077, 4588154, 9176308, 16058539, 18352616, 32117078, 36705232, 64234156, 128468312, 256936624]

約数ペア:

[(1, 256936624), (2, 128468312), (4, 64234156), (7, 36705232), (8, 32117078), (14, 18352616), (16, 16058539), (28, 9176308), (56, 4588154), (112, 2294077)]