159405776

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{22189}}^1$

素因数の和:22646

約数の個数: 20

約数和(自身を含む): 309550500

約数和(自身を除く): 150144724

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 22189, 44378, 88756, 177512, 355024, 9962861, 19925722, 39851444, 79702888, 159405776]

約数ペア:

[(1, 159405776), (2, 79702888), (4, 39851444), (8, 19925722), (16, 9962861), (449, 355024), (898, 177512), (1796, 88756), (3592, 44378), (7184, 22189)]