289731244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{13411}}^1$

素因数の和:13917

約数の個数: 24

約数和(自身を含む): 554291136

約数和(自身を除く): 264559892

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 13411, 21604, 26822, 53644, 147521, 295042, 590084, 6584801, 13169602, 26339204, 72432811, 144865622, 289731244]

約数ペア:

[(1, 289731244), (2, 144865622), (4, 72432811), (11, 26339204), (22, 13169602), (44, 6584801), (491, 590084), (982, 295042), (1964, 147521), (5401, 53644), (10802, 26822), (13411, 21604)]