268440809768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1766057959}}^1$

素因数の和:1766057984

約数の個数: 16

約数和(自身を含む): 529817388000

約数和(自身を除く): 261376578232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1766057959, 3532115918, 7064231836, 14128463672, 33555101221, 67110202442, 134220404884, 268440809768]

約数ペア:

[(1, 268440809768), (2, 134220404884), (4, 67110202442), (8, 33555101221), (19, 14128463672), (38, 7064231836), (76, 3532115918), (152, 1766057959)]