128520888

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{13093}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 322112400

約数和(自身を除く): 193591512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 13093, 26186, 39279, 52372, 78558, 104744, 157116, 314232, 5355037, 10710074, 16065111, 21420148, 32130222, 42840296, 64260444, 128520888]

約数ペア:

[(1, 128520888), (2, 64260444), (3, 42840296), (4, 32130222), (6, 21420148), (8, 16065111), (12, 10710074), (24, 5355037), (409, 314232), (818, 157116), (1227, 104744), (1636, 78558), (2454, 52372), (3272, 39279), (4908, 26186), (9816, 13093)]