2561170088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211597}}^1$

素因数の和:211709

約数の個数: 32

約数和(自身を含む): 5141831400

約数和(自身を除く): 2580661312

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 211597, 423194, 846388, 1692776, 3597149, 7194298, 14388596, 18832133, 28777192, 37664266, 75328532, 150657064, 320146261, 640292522, 1280585044, 2561170088]

約数ペア:

[(1, 2561170088), (2, 1280585044), (4, 640292522), (8, 320146261), (17, 150657064), (34, 75328532), (68, 37664266), (89, 28777192), (136, 18832133), (178, 14388596), (356, 7194298), (712, 3597149), (1513, 1692776), (3026, 846388), (6052, 423194), (12104, 211597)]