128767488

素因数分解:

$2^9\times 3^1\times {\mathrm{83833}}^1$

素因数の和:83854

約数の個数: 40

約数和(自身を含む): 343048728

約数和(自身を除く): 214281240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83833, 167666, 251499, 335332, 502998, 670664, 1005996, 1341328, 2011992, 2682656, 4023984, 5365312, 8047968, 10730624, 16095936, 21461248, 32191872, 42922496, 64383744, 128767488]

約数ペア:

[(1, 128767488), (2, 64383744), (3, 42922496), (4, 32191872), (6, 21461248), (8, 16095936), (12, 10730624), (16, 8047968), (24, 5365312), (32, 4023984), (48, 2682656), (64, 2011992), (96, 1341328), (128, 1005996), (192, 670664), (256, 502998), (384, 335332), (512, 251499), (768, 167666), (1536, 83833)]