80456429456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386809757}}^1$

素因数の和:386809778

約数の個数: 20

約数和(自身を含む): 167875434972

約数和(自身を除く): 87419005516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386809757, 773619514, 1547239028, 3094478056, 5028526841, 6188956112, 10057053682, 20114107364, 40228214728, 80456429456]

約数ペア:

[(1, 80456429456), (2, 40228214728), (4, 20114107364), (8, 10057053682), (13, 6188956112), (16, 5028526841), (26, 3094478056), (52, 1547239028), (104, 773619514), (208, 386809757)]