648669072

素因数分解:

$2^4\times 3^1\times {\mathrm{13513939}}^1$

素因数の和:13513950

約数の個数: 20

約数和(自身を含む): 1675728560

約数和(自身を除く): 1027059488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13513939, 27027878, 40541817, 54055756, 81083634, 108111512, 162167268, 216223024, 324334536, 648669072]

約数ペア:

[(1, 648669072), (2, 324334536), (3, 216223024), (4, 162167268), (6, 108111512), (8, 81083634), (12, 54055756), (16, 40541817), (24, 27027878), (48, 13513939)]