856776304

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{66191}}^1$

素因数の和:67008

約数の個数: 20

約数和(自身を含む): 1662081120

約数和(自身を除く): 805304816

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 66191, 132382, 264764, 529528, 1059056, 53548519, 107097038, 214194076, 428388152, 856776304]

約数ペア:

[(1, 856776304), (2, 428388152), (4, 214194076), (8, 107097038), (16, 53548519), (809, 1059056), (1618, 529528), (3236, 264764), (6472, 132382), (12944, 66191)]