254054864

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 579391488

約数和(自身を除く): 325336624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 127, 212, 254, 337, 371, 424, 508, 674, 742, 848, 889, 1016, 1348, 1484, 1778, 2032, 2359, 2696, 2968, 3556, 4718, 5392, 5936, 6731, 7112, 9436, 13462, 14224, 17861, 18872, 26924, 35722, 37744, 42799, 47117, 53848, 71444, 85598, 94234, 107696, 125027, 142888, 171196, 188468, 250054, 285776, 299593, 342392, 376936, 500108, 599186, 684784, 753872, 1000216, 1198372, 2000432, 2268347, 2396744, 4536694, 4793488, 9073388, 15878429, 18146776, 31756858, 36293552, 63513716, 127027432, 254054864]

約数ペア:

[(1, 254054864), (2, 127027432), (4, 63513716), (7, 36293552), (8, 31756858), (14, 18146776), (16, 15878429), (28, 9073388), (53, 4793488), (56, 4536694), (106, 2396744), (112, 2268347), (127, 2000432), (212, 1198372), (254, 1000216), (337, 753872), (371, 684784), (424, 599186), (508, 500108), (674, 376936), (742, 342392), (848, 299593), (889, 285776), (1016, 250054), (1348, 188468), (1484, 171196), (1778, 142888), (2032, 125027), (2359, 107696), (2696, 94234), (2968, 85598), (3556, 71444), (4718, 53848), (5392, 47117), (5936, 42799), (6731, 37744), (7112, 35722), (9436, 26924), (13462, 18872), (14224, 17861)]