128390656

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{8647}}^1$

素因数の和:8694

約数の個数: 40

約数和(自身を含む): 265407120

約数和(自身を除く): 137016464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 8647, 14848, 17294, 34588, 69176, 138352, 250763, 276704, 501526, 553408, 1003052, 1106816, 2006104, 2213632, 4012208, 4427264, 8024416, 16048832, 32097664, 64195328, 128390656]

約数ペア:

[(1, 128390656), (2, 64195328), (4, 32097664), (8, 16048832), (16, 8024416), (29, 4427264), (32, 4012208), (58, 2213632), (64, 2006104), (116, 1106816), (128, 1003052), (232, 553408), (256, 501526), (464, 276704), (512, 250763), (928, 138352), (1856, 69176), (3712, 34588), (7424, 17294), (8647, 14848)]