66844672

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 68388608

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 257, 508, 512, 514, 1016, 1024, 1028, 2032, 2048, 2056, 4064, 4112, 8128, 8224, 16256, 16448, 32512, 32639, 32896, 65024, 65278, 65792, 130048, 130556, 131584, 260096, 261112, 263168, 522224, 526336, 1044448, 2088896, 4177792, 8355584, 16711168, 33422336, 66844672]

約数ペア:

[(1, 66844672), (2, 33422336), (4, 16711168), (8, 8355584), (16, 4177792), (32, 2088896), (64, 1044448), (127, 526336), (128, 522224), (254, 263168), (256, 261112), (257, 260096), (508, 131584), (512, 130556), (514, 130048), (1016, 65792), (1024, 65278), (1028, 65024), (2032, 32896), (2048, 32639), (2056, 32512), (4064, 16448), (4112, 16256), (8128, 8224)]