128481008

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{14843}}^1$

素因数の和:15392

約数の個数: 20

約数和(自身を含む): 249408888

約数和(自身を除く): 120927880

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 14843, 29686, 59372, 118744, 237488, 8030063, 16060126, 32120252, 64240504, 128481008]

約数ペア:

[(1, 128481008), (2, 64240504), (4, 32120252), (8, 16060126), (16, 8030063), (541, 237488), (1082, 118744), (2164, 59372), (4328, 29686), (8656, 14843)]