263485484272

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{8221589}}^1$

素因数の和:8223600

約数の個数: 20

約数和(自身を含む): 510758057160

約数和(自身を除く): 247272572888

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 8221589, 16443178, 32886356, 65772712, 131545424, 16467842767, 32935685534, 65871371068, 131742742136, 263485484272]

約数ペア:

[(1, 263485484272), (2, 131742742136), (4, 65871371068), (8, 32935685534), (16, 16467842767), (2003, 131545424), (4006, 65772712), (8012, 32886356), (16024, 16443178), (32048, 8221589)]