620960144

素因数分解:

$2^4\times 7^2\times {\mathrm{792041}}^1$

素因数の和:792063

約数の個数: 30

約数和(自身を含む): 1399538214

約数和(自身を除く): 778578070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 792041, 1584082, 3168164, 5544287, 6336328, 11088574, 12672656, 22177148, 38810009, 44354296, 77620018, 88708592, 155240036, 310480072, 620960144]

約数ペア:

[(1, 620960144), (2, 310480072), (4, 155240036), (7, 88708592), (8, 77620018), (14, 44354296), (16, 38810009), (28, 22177148), (49, 12672656), (56, 11088574), (98, 6336328), (112, 5544287), (196, 3168164), (392, 1584082), (784, 792041)]