285108488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{164233}}^1$

素因数の和:164277

約数の個数: 32

約数和(自身を含む): 630658560

約数和(自身を除く): 345550072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 164233, 328466, 656932, 1149631, 1313864, 2299262, 4598524, 5091223, 9197048, 10182446, 20364892, 35638561, 40729784, 71277122, 142554244, 285108488]

約数ペア:

[(1, 285108488), (2, 142554244), (4, 71277122), (7, 40729784), (8, 35638561), (14, 20364892), (28, 10182446), (31, 9197048), (56, 5091223), (62, 4598524), (124, 2299262), (217, 1313864), (248, 1149631), (434, 656932), (868, 328466), (1736, 164233)]