1618846576

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{20071}}^1$

素因数の和:20221

約数の個数: 30

約数和(自身を含む): 3181472216

約数和(自身を除く): 1562625640

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 5041, 10082, 20071, 20164, 40142, 40328, 80284, 80656, 160568, 321136, 1425041, 2850082, 5700164, 11400328, 22800656, 101177911, 202355822, 404711644, 809423288, 1618846576]

約数ペア:

[(1, 1618846576), (2, 809423288), (4, 404711644), (8, 202355822), (16, 101177911), (71, 22800656), (142, 11400328), (284, 5700164), (568, 2850082), (1136, 1425041), (5041, 321136), (10082, 160568), (20071, 80656), (20164, 80284), (40142, 40328)]