643545456

素因数分解:

$2^4\times 3^1\times {\mathrm{13407197}}^1$

素因数の和:13407208

約数の個数: 20

約数和(自身を含む): 1662492552

約数和(自身を除く): 1018947096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13407197, 26814394, 40221591, 53628788, 80443182, 107257576, 160886364, 214515152, 321772728, 643545456]

約数ペア:

[(1, 643545456), (2, 321772728), (3, 214515152), (4, 160886364), (6, 107257576), (8, 80443182), (12, 53628788), (16, 40221591), (24, 26814394), (48, 13407197)]