260539328

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8281

約数の個数: 56

約数和(自身を含む): 599261184

約数和(自身を除く): 338721856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 8191, 15904, 16382, 31808, 32764, 57337, 65528, 114674, 131056, 229348, 262112, 458696, 524224, 581561, 917392, 1163122, 1834784, 2326244, 3669568, 4070927, 4652488, 8141854, 9304976, 16283708, 18609952, 32567416, 37219904, 65134832, 130269664, 260539328]

約数ペア:

[(1, 260539328), (2, 130269664), (4, 65134832), (7, 37219904), (8, 32567416), (14, 18609952), (16, 16283708), (28, 9304976), (32, 8141854), (56, 4652488), (64, 4070927), (71, 3669568), (112, 2326244), (142, 1834784), (224, 1163122), (284, 917392), (448, 581561), (497, 524224), (568, 458696), (994, 262112), (1136, 229348), (1988, 131056), (2272, 114674), (3976, 65528), (4544, 57337), (7952, 32764), (8191, 31808), (15904, 16382)]