128834608

素因数分解:

$2^4\times 7^1\times {\mathrm{1150309}}^1$

素因数の和:1150324

約数の個数: 20

約数和(自身を含む): 285276880

約数和(自身を除く): 156442272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150309, 2300618, 4601236, 8052163, 9202472, 16104326, 18404944, 32208652, 64417304, 128834608]

約数ペア:

[(1, 128834608), (2, 64417304), (4, 32208652), (7, 18404944), (8, 16104326), (14, 9202472), (16, 8052163), (28, 4601236), (56, 2300618), (112, 1150309)]