1912901312

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{60139}}^1$

素因数の和:60229

約数の個数: 56

約数和(自身を含む): 4399361280

約数和(自身を除く): 2486459968

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, 15904, 31808, 60139, 120278, 240556, 420973, 481112, 841946, 962224, 1683892, 1924448, 3367784, 3848896, 4269869, 6735568, 8539738, 13471136, 17079476, 26942272, 29889083, 34158952, 59778166, 68317904, 119556332, 136635808, 239112664, 273271616, 478225328, 956450656, 1912901312]

約数ペア:

[(1, 1912901312), (2, 956450656), (4, 478225328), (7, 273271616), (8, 239112664), (14, 136635808), (16, 119556332), (28, 68317904), (32, 59778166), (56, 34158952), (64, 29889083), (71, 26942272), (112, 17079476), (142, 13471136), (224, 8539738), (284, 6735568), (448, 4269869), (497, 3848896), (568, 3367784), (994, 1924448), (1136, 1683892), (1988, 962224), (2272, 841946), (3976, 481112), (4544, 420973), (7952, 240556), (15904, 120278), (31808, 60139)]