26480168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 32790232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 293, 316, 572, 586, 632, 869, 1027, 1144, 1172, 1738, 2054, 2344, 3223, 3476, 3809, 4108, 6446, 6952, 7618, 8216, 11297, 12892, 15236, 22594, 23147, 25784, 30472, 41899, 45188, 46294, 83798, 90376, 92588, 167596, 185176, 254617, 300911, 335192, 509234, 601822, 1018468, 1203644, 2036936, 2407288, 3310021, 6620042, 13240084, 26480168]

約数ペア:

[(1, 26480168), (2, 13240084), (4, 6620042), (8, 3310021), (11, 2407288), (13, 2036936), (22, 1203644), (26, 1018468), (44, 601822), (52, 509234), (79, 335192), (88, 300911), (104, 254617), (143, 185176), (158, 167596), (286, 92588), (293, 90376), (316, 83798), (572, 46294), (586, 45188), (632, 41899), (869, 30472), (1027, 25784), (1144, 23147), (1172, 22594), (1738, 15236), (2054, 12892), (2344, 11297), (3223, 8216), (3476, 7618), (3809, 6952), (4108, 6446)]