320779128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{703463}}^1$

素因数の和:703491

約数の個数: 32

約数和(自身を含む): 844156800

約数和(自身を除く): 523377672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 703463, 1406926, 2110389, 2813852, 4220778, 5627704, 8441556, 13365797, 16883112, 26731594, 40097391, 53463188, 80194782, 106926376, 160389564, 320779128]

約数ペア:

[(1, 320779128), (2, 160389564), (3, 106926376), (4, 80194782), (6, 53463188), (8, 40097391), (12, 26731594), (19, 16883112), (24, 13365797), (38, 8441556), (57, 5627704), (76, 4220778), (114, 2813852), (152, 2110389), (228, 1406926), (456, 703463)]