318778864

素因数分解:

$2^4\times {\mathrm{1361}}^1\times {\mathrm{14639}}^1$

素因数の和:16008

約数の個数: 20

約数和(自身を含む): 618130080

約数和(自身を除く): 299351216

約数列:

[1, 2, 4, 8, 16, 1361, 2722, 5444, 10888, 14639, 21776, 29278, 58556, 117112, 234224, 19923679, 39847358, 79694716, 159389432, 318778864]

約数ペア:

[(1, 318778864), (2, 159389432), (4, 79694716), (8, 39847358), (16, 19923679), (1361, 234224), (2722, 117112), (5444, 58556), (10888, 29278), (14639, 21776)]