804515872

素因数分解:

$2^5\times {\mathrm{1249}}^1\times {\mathrm{20129}}^1$

素因数の和:21388

約数の個数: 24

約数和(自身を含む): 1585237500

約数和(自身を除く): 780721628

約数列:

[1, 2, 4, 8, 16, 32, 1249, 2498, 4996, 9992, 19984, 20129, 39968, 40258, 80516, 161032, 322064, 644128, 25141121, 50282242, 100564484, 201128968, 402257936, 804515872]

約数ペア:

[(1, 804515872), (2, 402257936), (4, 201128968), (8, 100564484), (16, 50282242), (32, 25141121), (1249, 644128), (2498, 322064), (4996, 161032), (9992, 80516), (19984, 40258), (20129, 39968)]