289746227392

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{6997349}}^1$

素因数の和:6998008

約数の個数: 28

約数和(自身を含む): 575853915600

約数和(自身を除く): 286107688208

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 1294, 2588, 5176, 10352, 20704, 41408, 6997349, 13994698, 27989396, 55978792, 111957584, 223915168, 447830336, 4527284803, 9054569606, 18109139212, 36218278424, 72436556848, 144873113696, 289746227392]

約数ペア:

[(1, 289746227392), (2, 144873113696), (4, 72436556848), (8, 36218278424), (16, 18109139212), (32, 9054569606), (64, 4527284803), (647, 447830336), (1294, 223915168), (2588, 111957584), (5176, 55978792), (10352, 27989396), (20704, 13994698), (41408, 6997349)]