25904906216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{77317}}^1$

素因数の和:77554

約数の個数: 64

約数和(自身を含む): 57598817280

約数和(自身を除く): 31693911064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 193, 217, 248, 386, 434, 772, 868, 1351, 1544, 1736, 2702, 5404, 5983, 10808, 11966, 23932, 41881, 47864, 77317, 83762, 154634, 167524, 309268, 335048, 541219, 618536, 1082438, 2164876, 2396827, 4329752, 4793654, 9587308, 14922181, 16777789, 19174616, 29844362, 33555578, 59688724, 67111156, 104455267, 119377448, 134222312, 208910534, 417821068, 462587611, 835642136, 925175222, 1850350444, 3238113277, 3700700888, 6476226554, 12952453108, 25904906216]

約数ペア:

[(1, 25904906216), (2, 12952453108), (4, 6476226554), (7, 3700700888), (8, 3238113277), (14, 1850350444), (28, 925175222), (31, 835642136), (56, 462587611), (62, 417821068), (124, 208910534), (193, 134222312), (217, 119377448), (248, 104455267), (386, 67111156), (434, 59688724), (772, 33555578), (868, 29844362), (1351, 19174616), (1544, 16777789), (1736, 14922181), (2702, 9587308), (5404, 4793654), (5983, 4329752), (10808, 2396827), (11966, 2164876), (23932, 1082438), (41881, 618536), (47864, 541219), (77317, 335048), (83762, 309268), (154634, 167524)]