164302448

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{73877}}^1$

素因数の和:74024

約数の個数: 20

約数和(自身を含む): 320630520

約数和(自身を除く): 156328072

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 73877, 147754, 295508, 591016, 1182032, 10268903, 20537806, 41075612, 82151224, 164302448]

約数ペア:

[(1, 164302448), (2, 82151224), (4, 41075612), (8, 20537806), (16, 10268903), (139, 1182032), (278, 591016), (556, 295508), (1112, 147754), (2224, 73877)]