1128889368016

素因数分解:

$2^4\times {\mathrm{166409}}^1\times {\mathrm{423989}}^1$

素因数の和:590406

約数の個数: 20

約数和(自身を含む): 2187241452900

約数和(自身を除く): 1058352084884

約数列:

[1, 2, 4, 8, 16, 166409, 332818, 423989, 665636, 847978, 1331272, 1695956, 2662544, 3391912, 6783824, 70555585501, 141111171002, 282222342004, 564444684008, 1128889368016]

約数ペア:

[(1, 1128889368016), (2, 564444684008), (4, 282222342004), (8, 141111171002), (16, 70555585501), (166409, 6783824), (332818, 3391912), (423989, 2662544), (665636, 1695956), (847978, 1331272)]