319408048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157189}}^1$

素因数の和:157324

約数の個数: 20

約数和(自身を含む): 623729920

約数和(自身を除く): 304321872

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 157189, 314378, 628756, 1257512, 2515024, 19963003, 39926006, 79852012, 159704024, 319408048]

約数ペア:

[(1, 319408048), (2, 159704024), (4, 79852012), (8, 39926006), (16, 19963003), (127, 2515024), (254, 1257512), (508, 628756), (1016, 314378), (2032, 157189)]