64653904

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 144226880

約数和(自身を除く): 79572976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4153, 7784, 8306, 15568, 16612, 29071, 33224, 58142, 66448, 116284, 232568, 465136, 577267, 1154534, 2309068, 4040869, 4618136, 8081738, 9236272, 16163476, 32326952, 64653904]

約数ペア:

[(1, 64653904), (2, 32326952), (4, 16163476), (7, 9236272), (8, 8081738), (14, 4618136), (16, 4040869), (28, 2309068), (56, 1154534), (112, 577267), (139, 465136), (278, 232568), (556, 116284), (973, 66448), (1112, 58142), (1946, 33224), (2224, 29071), (3892, 16612), (4153, 15568), (7784, 8306)]