161806928

素因数分解:

$2^4\times {\mathrm{2269}}^1\times {\mathrm{4457}}^1$

素因数の和:6734

約数の個数: 20

約数和(自身を含む): 313709460

約数和(自身を除く): 151902532

約数列:

[1, 2, 4, 8, 16, 2269, 4457, 4538, 8914, 9076, 17828, 18152, 35656, 36304, 71312, 10112933, 20225866, 40451732, 80903464, 161806928]

約数ペア:

[(1, 161806928), (2, 80903464), (4, 40451732), (8, 20225866), (16, 10112933), (2269, 71312), (4457, 36304), (4538, 35656), (8914, 18152), (9076, 17828)]