321746512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{242279}}^1$

素因数の和:242370

約数の個数: 20

約数和(自身を含む): 630897120

約数和(自身を除く): 309150608

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 242279, 484558, 969116, 1938232, 3876464, 20109157, 40218314, 80436628, 160873256, 321746512]

約数ペア:

[(1, 321746512), (2, 160873256), (4, 80436628), (8, 40218314), (16, 20109157), (83, 3876464), (166, 1938232), (332, 969116), (664, 484558), (1328, 242279)]