164090288

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{16253}}^1$

素因数の和:16892

約数の個数: 20

約数和(自身を含む): 318448368

約数和(自身を除く): 154358080

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 16253, 32506, 65012, 130024, 260048, 10255643, 20511286, 41022572, 82045144, 164090288]

約数ペア:

[(1, 164090288), (2, 82045144), (4, 41022572), (8, 20511286), (16, 10255643), (631, 260048), (1262, 130024), (2524, 65012), (5048, 32506), (10096, 16253)]