2556551528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{264763}}^1$

素因数の和:264857

約数の個数: 32

約数和(自身を含む): 5147012160

約数和(自身を除く): 2590460632

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 264763, 529526, 1059052, 2118104, 4500971, 9001942, 18003884, 18798173, 36007768, 37596346, 75192692, 150385384, 319568941, 639137882, 1278275764, 2556551528]

約数ペア:

[(1, 2556551528), (2, 1278275764), (4, 639137882), (8, 319568941), (17, 150385384), (34, 75192692), (68, 37596346), (71, 36007768), (136, 18798173), (142, 18003884), (284, 9001942), (568, 4500971), (1207, 2118104), (2414, 1059052), (4828, 529526), (9656, 264763)]