128230576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{276359}}^1$

素因数の和:276396

約数の個数: 20

約数和(自身を含む): 257014800

約数和(自身を除く): 128784224

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 276359, 552718, 1105436, 2210872, 4421744, 8014411, 16028822, 32057644, 64115288, 128230576]

約数ペア:

[(1, 128230576), (2, 64115288), (4, 32057644), (8, 16028822), (16, 8014411), (29, 4421744), (58, 2210872), (116, 1105436), (232, 552718), (464, 276359)]