128441488

素因数分解:

$2^4\times 7^1\times {\mathrm{1146799}}^1$

素因数の和:1146814

約数の個数: 20

約数和(自身を含む): 284406400

約数和(自身を除く): 155964912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1146799, 2293598, 4587196, 8027593, 9174392, 16055186, 18348784, 32110372, 64220744, 128441488]

約数ペア:

[(1, 128441488), (2, 64220744), (4, 32110372), (7, 18348784), (8, 16055186), (14, 9174392), (16, 8027593), (28, 4587196), (56, 2293598), (112, 1146799)]