161923984

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{79687}}^1$

素因数の和:79822

約数の個数: 20

約数和(自身を含む): 316201984

約数和(自身を除く): 154278000

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 79687, 159374, 318748, 637496, 1274992, 10120249, 20240498, 40480996, 80961992, 161923984]

約数ペア:

[(1, 161923984), (2, 80961992), (4, 40480996), (8, 20240498), (16, 10120249), (127, 1274992), (254, 637496), (508, 318748), (1016, 159374), (2032, 79687)]