128213504

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{3527}}^1$

素因数の和:3616

約数の個数: 40

約数和(自身を含む): 259858368

約数和(自身を除く): 131644864

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 3527, 4544, 7054, 9088, 14108, 18176, 28216, 36352, 56432, 112864, 225728, 250417, 451456, 500834, 902912, 1001668, 1805824, 2003336, 4006672, 8013344, 16026688, 32053376, 64106752, 128213504]

約数ペア:

[(1, 128213504), (2, 64106752), (4, 32053376), (8, 16026688), (16, 8013344), (32, 4006672), (64, 2003336), (71, 1805824), (128, 1001668), (142, 902912), (256, 500834), (284, 451456), (512, 250417), (568, 225728), (1136, 112864), (2272, 56432), (3527, 36352), (4544, 28216), (7054, 18176), (9088, 14108)]