256480826043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1\times {\mathrm{1497707}}^1$

素因数の和:1502114

約数の個数: 16

約数和(自身を含む): 368364278016

約数和(自身を除く): 111883451973

約数列:

[1, 3, 13, 39, 4391, 13173, 57083, 171249, 1497707, 4493121, 19470191, 58410573, 6576431437, 19729294311, 85493608681, 256480826043]

約数ペア:

[(1, 256480826043), (3, 85493608681), (13, 19729294311), (39, 6576431437), (4391, 58410573), (13173, 19470191), (57083, 4493121), (171249, 1497707)]