128981616

素因数分解:

$2^4\times 3^1\times {\mathrm{2687117}}^1$

素因数の和:2687128

約数の個数: 20

約数和(自身を含む): 333202632

約数和(自身を除く): 204221016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687117, 5374234, 8061351, 10748468, 16122702, 21496936, 32245404, 42993872, 64490808, 128981616]

約数ペア:

[(1, 128981616), (2, 64490808), (3, 42993872), (4, 32245404), (6, 21496936), (8, 16122702), (12, 10748468), (16, 8061351), (24, 5374234), (48, 2687117)]