278717248

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 568829952

約数和(自身を除く): 290112704

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 127, 212, 254, 424, 508, 647, 848, 1016, 1294, 1696, 2032, 2588, 3392, 4064, 5176, 6731, 8128, 10352, 13462, 20704, 26924, 34291, 41408, 53848, 68582, 82169, 107696, 137164, 164338, 215392, 274328, 328676, 430784, 548656, 657352, 1097312, 1314704, 2194624, 2629408, 4354957, 5258816, 8709914, 17419828, 34839656, 69679312, 139358624, 278717248]

約数ペア:

[(1, 278717248), (2, 139358624), (4, 69679312), (8, 34839656), (16, 17419828), (32, 8709914), (53, 5258816), (64, 4354957), (106, 2629408), (127, 2194624), (212, 1314704), (254, 1097312), (424, 657352), (508, 548656), (647, 430784), (848, 328676), (1016, 274328), (1294, 215392), (1696, 164338), (2032, 137164), (2588, 107696), (3392, 82169), (4064, 68582), (5176, 53848), (6731, 41408), (8128, 34291), (10352, 26924), (13462, 20704)]