239794275856

素因数分解:

$2^4\times {\mathrm{2161}}^1\times {\mathrm{6935281}}^1$

素因数の和:6937450

約数の個数: 20

約数和(自身を含む): 464816470204

約数和(自身を除く): 225022194348

約数列:

[1, 2, 4, 8, 16, 2161, 4322, 8644, 17288, 34576, 6935281, 13870562, 27741124, 55482248, 110964496, 14987142241, 29974284482, 59948568964, 119897137928, 239794275856]

約数ペア:

[(1, 239794275856), (2, 119897137928), (4, 59948568964), (8, 29974284482), (16, 14987142241), (2161, 110964496), (4322, 55482248), (8644, 27741124), (17288, 13870562), (34576, 6935281)]