289311226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 456855552

約数和(自身を除く): 167544326

約数列:

[1, 2, 47, 67, 71, 94, 134, 142, 647, 1294, 3149, 3337, 4757, 6298, 6674, 9514, 30409, 43349, 45937, 60818, 86698, 91874, 223579, 447158, 2037403, 2159039, 3077779, 4074806, 4318078, 6155558, 144655613, 289311226]

約数ペア:

[(1, 289311226), (2, 144655613), (47, 6155558), (67, 4318078), (71, 4074806), (94, 3077779), (134, 2159039), (142, 2037403), (647, 447158), (1294, 223579), (3149, 91874), (3337, 86698), (4757, 60818), (6298, 45937), (6674, 43349), (9514, 30409)]