991999032

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{325459}}^1$

素因数の和:325595

約数の個数: 32

約数和(自身を含む): 2499532800

約数和(自身を除く): 1507533768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 325459, 650918, 976377, 1301836, 1952754, 2603672, 3905508, 7811016, 41333293, 82666586, 123999879, 165333172, 247999758, 330666344, 495999516, 991999032]

約数ペア:

[(1, 991999032), (2, 495999516), (3, 330666344), (4, 247999758), (6, 165333172), (8, 123999879), (12, 82666586), (24, 41333293), (127, 7811016), (254, 3905508), (381, 2603672), (508, 1952754), (762, 1301836), (1016, 976377), (1524, 650918), (3048, 325459)]