65264864

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 151252920

約数和(自身を除く): 85988056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 389, 392, 428, 749, 778, 784, 856, 1498, 1556, 1568, 1712, 2723, 2996, 3112, 3424, 5243, 5446, 5992, 6224, 10486, 10892, 11984, 12448, 19061, 20972, 21784, 23968, 38122, 41623, 41944, 43568, 76244, 83246, 83888, 87136, 152488, 166492, 167776, 291361, 304976, 332984, 582722, 609952, 665968, 1165444, 1331936, 2039527, 2330888, 4079054, 4661776, 8158108, 9323552, 16316216, 32632432, 65264864]

約数ペア:

[(1, 65264864), (2, 32632432), (4, 16316216), (7, 9323552), (8, 8158108), (14, 4661776), (16, 4079054), (28, 2330888), (32, 2039527), (49, 1331936), (56, 1165444), (98, 665968), (107, 609952), (112, 582722), (196, 332984), (214, 304976), (224, 291361), (389, 167776), (392, 166492), (428, 152488), (749, 87136), (778, 83888), (784, 83246), (856, 76244), (1498, 43568), (1556, 41944), (1568, 41623), (1712, 38122), (2723, 23968), (2996, 21784), (3112, 20972), (3424, 19061), (5243, 12448), (5446, 11984), (5992, 10892), (6224, 10486)]