180456784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{105407}}^1$

素因数の和:105522

約数の個数: 20

約数和(自身を含む): 352905984

約数和(自身を除く): 172449200

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 105407, 210814, 421628, 843256, 1686512, 11278549, 22557098, 45114196, 90228392, 180456784]

約数ペア:

[(1, 180456784), (2, 90228392), (4, 45114196), (8, 22557098), (16, 11278549), (107, 1686512), (214, 843256), (428, 421628), (856, 210814), (1712, 105407)]