138837568

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 289389312

約数和(自身を除く): 150551744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 257, 367, 368, 514, 734, 736, 1028, 1468, 1472, 2056, 2936, 4112, 5872, 5911, 8224, 8441, 11744, 11822, 16448, 16882, 23488, 23644, 33764, 47288, 67528, 94319, 94576, 135056, 188638, 189152, 270112, 377276, 378304, 540224, 754552, 1509104, 2169337, 3018208, 4338674, 6036416, 8677348, 17354696, 34709392, 69418784, 138837568]

約数ペア:

[(1, 138837568), (2, 69418784), (4, 34709392), (8, 17354696), (16, 8677348), (23, 6036416), (32, 4338674), (46, 3018208), (64, 2169337), (92, 1509104), (184, 754552), (257, 540224), (367, 378304), (368, 377276), (514, 270112), (734, 189152), (736, 188638), (1028, 135056), (1468, 94576), (1472, 94319), (2056, 67528), (2936, 47288), (4112, 33764), (5872, 23644), (5911, 23488), (8224, 16882), (8441, 16448), (11744, 11822)]