491321344

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 990662400

約数和(自身を除く): 499341056

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1889, 2032, 2048, 3778, 4064, 7556, 8128, 15112, 16256, 30224, 32512, 60448, 65024, 120896, 130048, 239903, 241792, 260096, 479806, 483584, 959612, 967168, 1919224, 1934336, 3838448, 3868672, 7676896, 15353792, 30707584, 61415168, 122830336, 245660672, 491321344]

約数ペア:

[(1, 491321344), (2, 245660672), (4, 122830336), (8, 61415168), (16, 30707584), (32, 15353792), (64, 7676896), (127, 3868672), (128, 3838448), (254, 1934336), (256, 1919224), (508, 967168), (512, 959612), (1016, 483584), (1024, 479806), (1889, 260096), (2032, 241792), (2048, 239903), (3778, 130048), (4064, 120896), (7556, 65024), (8128, 60448), (15112, 32512), (16256, 30224)]