289477216

素因数分解:

$2^5\times 7^1\times {\mathrm{1292309}}^1$

素因数の和:1292326

約数の個数: 24

約数和(自身を含む): 651324240

約数和(自身を除く): 361847024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1292309, 2584618, 5169236, 9046163, 10338472, 18092326, 20676944, 36184652, 41353888, 72369304, 144738608, 289477216]

約数ペア:

[(1, 289477216), (2, 144738608), (4, 72369304), (7, 41353888), (8, 36184652), (14, 20676944), (16, 18092326), (28, 10338472), (32, 9046163), (56, 5169236), (112, 2584618), (224, 1292309)]