266855908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 521756928

約数和(自身を除く): 254901020

約数列:

[1, 2, 4, 11, 22, 44, 67, 131, 134, 262, 268, 524, 691, 737, 1382, 1441, 1474, 2764, 2882, 2948, 5764, 7601, 8777, 15202, 17554, 30404, 35108, 46297, 90521, 92594, 96547, 181042, 185188, 193094, 362084, 386188, 509267, 995731, 1018534, 1991462, 2037068, 3982924, 6064907, 12129814, 24259628, 66713977, 133427954, 266855908]

約数ペア:

[(1, 266855908), (2, 133427954), (4, 66713977), (11, 24259628), (22, 12129814), (44, 6064907), (67, 3982924), (131, 2037068), (134, 1991462), (262, 1018534), (268, 995731), (524, 509267), (691, 386188), (737, 362084), (1382, 193094), (1441, 185188), (1474, 181042), (2764, 96547), (2882, 92594), (2948, 90521), (5764, 46297), (7601, 35108), (8777, 30404), (15202, 17554)]