15690729816

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{247363}}^1$

素因数の和:248256

約数の個数: 48

約数和(自身を含む): 42544134360

約数和(自身を除く): 26853404544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1762, 2643, 3524, 5286, 7048, 7929, 10572, 15858, 21144, 31716, 63432, 247363, 494726, 742089, 989452, 1484178, 1978904, 2226267, 2968356, 4452534, 5936712, 8905068, 17810136, 217926803, 435853606, 653780409, 871707212, 1307560818, 1743414424, 1961341227, 2615121636, 3922682454, 5230243272, 7845364908, 15690729816]

約数ペア:

[(1, 15690729816), (2, 7845364908), (3, 5230243272), (4, 3922682454), (6, 2615121636), (8, 1961341227), (9, 1743414424), (12, 1307560818), (18, 871707212), (24, 653780409), (36, 435853606), (72, 217926803), (881, 17810136), (1762, 8905068), (2643, 5936712), (3524, 4452534), (5286, 2968356), (7048, 2226267), (7929, 1978904), (10572, 1484178), (15858, 989452), (21144, 742089), (31716, 494726), (63432, 247363)]