128501529848

素因数分解:

$2^3\times {\mathrm{17959}}^1\times {\mathrm{894409}}^1$

素因数の和:912374

約数の個数: 16

約数和(自身を含む): 240954054000

約数和(自身を除く): 112452524152

約数列:

[1, 2, 4, 8, 17959, 35918, 71836, 143672, 894409, 1788818, 3577636, 7155272, 16062691231, 32125382462, 64250764924, 128501529848]

約数ペア:

[(1, 128501529848), (2, 64250764924), (4, 32125382462), (8, 16062691231), (17959, 7155272), (35918, 3577636), (71836, 1788818), (143672, 894409)]