128951168

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{34739}}^1$

素因数の和:34782

約数の個数: 32

約数和(自身を含む): 265761000

約数和(自身を除く): 136809832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 34739, 69478, 138956, 277912, 555824, 1007431, 1111648, 2014862, 2223296, 4029724, 4446592, 8059448, 16118896, 32237792, 64475584, 128951168]

約数ペア:

[(1, 128951168), (2, 64475584), (4, 32237792), (8, 16118896), (16, 8059448), (29, 4446592), (32, 4029724), (58, 2223296), (64, 2014862), (116, 1111648), (128, 1007431), (232, 555824), (464, 277912), (928, 138956), (1856, 69478), (3712, 34739)]