8816128

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 40

約数和(自身を含む): 17947512

約数和(自身を除く): 9131384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 257, 268, 512, 514, 536, 1028, 1072, 2056, 2144, 4112, 4288, 8224, 8576, 16448, 17152, 17219, 32896, 34304, 34438, 65792, 68876, 131584, 137752, 275504, 551008, 1102016, 2204032, 4408064, 8816128]

約数ペア:

[(1, 8816128), (2, 4408064), (4, 2204032), (8, 1102016), (16, 551008), (32, 275504), (64, 137752), (67, 131584), (128, 68876), (134, 65792), (256, 34438), (257, 34304), (268, 32896), (512, 17219), (514, 17152), (536, 16448), (1028, 8576), (1072, 8224), (2056, 4288), (2144, 4112)]