15639976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 17109944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 121, 151, 214, 242, 302, 428, 484, 604, 856, 968, 1177, 1208, 1661, 2354, 3322, 4708, 6644, 9416, 12947, 13288, 16157, 18271, 25894, 32314, 36542, 51788, 64628, 73084, 103576, 129256, 146168, 177727, 355454, 710908, 1421816, 1954997, 3909994, 7819988, 15639976]

約数ペア:

[(1, 15639976), (2, 7819988), (4, 3909994), (8, 1954997), (11, 1421816), (22, 710908), (44, 355454), (88, 177727), (107, 146168), (121, 129256), (151, 103576), (214, 73084), (242, 64628), (302, 51788), (428, 36542), (484, 32314), (604, 25894), (856, 18271), (968, 16157), (1177, 13288), (1208, 12947), (1661, 9416), (2354, 6644), (3322, 4708)]