2585271808

素因数分解:

$2^9\times 7^1\times {\mathrm{721337}}^1$

素因数の和:721362

約数の個数: 40

約数和(自身を含む): 5903430192

約数和(自身を除く): 3318158384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 721337, 1442674, 2885348, 5049359, 5770696, 10098718, 11541392, 20197436, 23082784, 40394872, 46165568, 80789744, 92331136, 161579488, 184662272, 323158976, 369324544, 646317952, 1292635904, 2585271808]

約数ペア:

[(1, 2585271808), (2, 1292635904), (4, 646317952), (7, 369324544), (8, 323158976), (14, 184662272), (16, 161579488), (28, 92331136), (32, 80789744), (56, 46165568), (64, 40394872), (112, 23082784), (128, 20197436), (224, 11541392), (256, 10098718), (448, 5770696), (512, 5049359), (896, 2885348), (1792, 1442674), (3584, 721337)]