128828724

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{261847}}^1$

素因数の和:261895

約数の個数: 24

約数和(自身を含む): 307933248

約数和(自身を除く): 179104524

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 261847, 523694, 785541, 1047388, 1571082, 3142164, 10735727, 21471454, 32207181, 42942908, 64414362, 128828724]

約数ペア:

[(1, 128828724), (2, 64414362), (3, 42942908), (4, 32207181), (6, 21471454), (12, 10735727), (41, 3142164), (82, 1571082), (123, 1047388), (164, 785541), (246, 523694), (492, 261847)]