816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1$

素因数の和:28

約数の個数: 20

約数和(自身を含む): 2232

約数和(自身を除く): 1416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816]

約数ペア:

[(1, 816), (2, 408), (3, 272), (4, 204), (6, 136), (8, 102), (12, 68), (16, 51), (17, 48), (24, 34)]