1664680144

素因数分解:

$2^4\times {\mathrm{3967}}^1\times {\mathrm{26227}}^1$

素因数の和:30202

約数の個数: 20

約数和(自身を含む): 3226253824

約数和(自身を除く): 1561573680

約数列:

[1, 2, 4, 8, 16, 3967, 7934, 15868, 26227, 31736, 52454, 63472, 104908, 209816, 419632, 104042509, 208085018, 416170036, 832340072, 1664680144]

約数ペア:

[(1, 1664680144), (2, 832340072), (4, 416170036), (8, 208085018), (16, 104042509), (3967, 419632), (7934, 209816), (15868, 104908), (26227, 63472), (31736, 52454)]