261257130852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1145864609}}^1$

素因数の和:1145864635

約数の個数: 24

約数和(自身を含む): 641684181600

約数和(自身を除く): 380427050748

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1145864609, 2291729218, 3437593827, 4583458436, 6875187654, 13750375308, 21771427571, 43542855142, 65314282713, 87085710284, 130628565426, 261257130852]

約数ペア:

[(1, 261257130852), (2, 130628565426), (3, 87085710284), (4, 65314282713), (6, 43542855142), (12, 21771427571), (19, 13750375308), (38, 6875187654), (57, 4583458436), (76, 3437593827), (114, 2291729218), (228, 1145864609)]