43254128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 85930512

約数和(自身を除く): 42676384

約数列:

[1, 2, 4, 8, 16, 67, 134, 157, 257, 268, 314, 514, 536, 628, 1028, 1072, 1256, 2056, 2512, 4112, 10519, 17219, 21038, 34438, 40349, 42076, 68876, 80698, 84152, 137752, 161396, 168304, 275504, 322792, 645584, 2703383, 5406766, 10813532, 21627064, 43254128]

約数ペア:

[(1, 43254128), (2, 21627064), (4, 10813532), (8, 5406766), (16, 2703383), (67, 645584), (134, 322792), (157, 275504), (257, 168304), (268, 161396), (314, 137752), (514, 84152), (536, 80698), (628, 68876), (1028, 42076), (1072, 40349), (1256, 34438), (2056, 21038), (2512, 17219), (4112, 10519)]