128675328

素因数分解:

$2^9\times 3^1\times {\mathrm{83773}}^1$

素因数の和:83794

約数の個数: 40

約数和(自身を含む): 342803208

約数和(自身を除く): 214127880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83773, 167546, 251319, 335092, 502638, 670184, 1005276, 1340368, 2010552, 2680736, 4021104, 5361472, 8042208, 10722944, 16084416, 21445888, 32168832, 42891776, 64337664, 128675328]

約数ペア:

[(1, 128675328), (2, 64337664), (3, 42891776), (4, 32168832), (6, 21445888), (8, 16084416), (12, 10722944), (16, 8042208), (24, 5361472), (32, 4021104), (48, 2680736), (64, 2010552), (96, 1340368), (128, 1005276), (192, 670184), (256, 502638), (384, 335092), (512, 251319), (768, 167546), (1536, 83773)]