231880376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 305182024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 443, 719, 728, 886, 1438, 1772, 2876, 3101, 3544, 5033, 5752, 5759, 6202, 9347, 10066, 11518, 12404, 18694, 20132, 23036, 24808, 37388, 40264, 40313, 46072, 65429, 74776, 80626, 130858, 161252, 261716, 318517, 322504, 523432, 637034, 1274068, 2229619, 2548136, 4140721, 4459238, 8281442, 8918476, 16562884, 17836952, 28985047, 33125768, 57970094, 115940188, 231880376]

約数ペア:

[(1, 231880376), (2, 115940188), (4, 57970094), (7, 33125768), (8, 28985047), (13, 17836952), (14, 16562884), (26, 8918476), (28, 8281442), (52, 4459238), (56, 4140721), (91, 2548136), (104, 2229619), (182, 1274068), (364, 637034), (443, 523432), (719, 322504), (728, 318517), (886, 261716), (1438, 161252), (1772, 130858), (2876, 80626), (3101, 74776), (3544, 65429), (5033, 46072), (5752, 40313), (5759, 40264), (6202, 37388), (9347, 24808), (10066, 23036), (11518, 20132), (12404, 18694)]