128609266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{4157}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 199584000

約数和(自身を除く): 70974734

約数列:

[1, 2, 31, 62, 499, 998, 4157, 8314, 15469, 30938, 128867, 257734, 2074343, 4148686, 64304633, 128609266]

約数ペア:

[(1, 128609266), (2, 64304633), (31, 4148686), (62, 2074343), (499, 257734), (998, 128867), (4157, 30938), (8314, 15469)]