128509291244

素因数分解:

$2^2\times {\mathrm{69109}}^1\times {\mathrm{464879}}^1$

素因数の和:533992

約数の個数: 12

約数和(自身を含む): 224894997600

約数和(自身を除く): 96385706356

約数列:

[1, 2, 4, 69109, 138218, 276436, 464879, 929758, 1859516, 32127322811, 64254645622, 128509291244]

約数ペア:

[(1, 128509291244), (2, 64254645622), (4, 32127322811), (69109, 1859516), (138218, 929758), (276436, 464879)]