1566989008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443153}}^1$

素因数の和:443191

約数の個数: 40

約数和(自身を含む): 3461919048

約数和(自身を除く): 1894930040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 443153, 886306, 1772612, 3545224, 5760989, 7090448, 7533601, 11521978, 15067202, 23043956, 30134404, 46087912, 60268808, 92175824, 97936813, 120537616, 195873626, 391747252, 783494504, 1566989008]

約数ペア:

[(1, 1566989008), (2, 783494504), (4, 391747252), (8, 195873626), (13, 120537616), (16, 97936813), (17, 92175824), (26, 60268808), (34, 46087912), (52, 30134404), (68, 23043956), (104, 15067202), (136, 11521978), (208, 7533601), (221, 7090448), (272, 5760989), (442, 3545224), (884, 1772612), (1768, 886306), (3536, 443153)]