161128016

素因数分解:

$2^4\times 7^1\times {\mathrm{1438643}}^1$

素因数の和:1438658

約数の個数: 20

約数和(自身を含む): 356783712

約数和(自身を除く): 195655696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1438643, 2877286, 5754572, 10070501, 11509144, 20141002, 23018288, 40282004, 80564008, 161128016]

約数ペア:

[(1, 161128016), (2, 80564008), (4, 40282004), (7, 23018288), (8, 20141002), (14, 11509144), (16, 10070501), (28, 5754572), (56, 2877286), (112, 1438643)]