1285152016

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{230149}}^1$

素因数の和:230506

約数の個数: 20

約数和(自身を含む): 2497127500

約数和(自身を除く): 1211975484

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 230149, 460298, 920596, 1841192, 3682384, 80322001, 160644002, 321288004, 642576008, 1285152016]

約数ペア:

[(1, 1285152016), (2, 642576008), (4, 321288004), (8, 160644002), (16, 80322001), (349, 3682384), (698, 1841192), (1396, 920596), (2792, 460298), (5584, 230149)]