218103704

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 517870080

約数和(自身を除く): 299766376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 182, 196, 254, 337, 364, 392, 508, 637, 674, 728, 889, 1016, 1274, 1348, 1651, 1778, 2359, 2548, 2696, 3302, 3556, 4381, 4718, 5096, 6223, 6604, 7112, 8762, 9436, 11557, 12446, 13208, 16513, 17524, 18872, 23114, 24892, 30667, 33026, 35048, 42799, 46228, 49784, 61334, 66052, 80899, 85598, 92456, 122668, 132104, 161798, 171196, 214669, 245336, 299593, 323596, 342392, 429338, 556387, 599186, 647192, 858676, 1112774, 1198372, 1717352, 2097151, 2225548, 2396744, 3894709, 4194302, 4451096, 7789418, 8388604, 15578836, 16777208, 27262963, 31157672, 54525926, 109051852, 218103704]

約数ペア:

[(1, 218103704), (2, 109051852), (4, 54525926), (7, 31157672), (8, 27262963), (13, 16777208), (14, 15578836), (26, 8388604), (28, 7789418), (49, 4451096), (52, 4194302), (56, 3894709), (91, 2396744), (98, 2225548), (104, 2097151), (127, 1717352), (182, 1198372), (196, 1112774), (254, 858676), (337, 647192), (364, 599186), (392, 556387), (508, 429338), (637, 342392), (674, 323596), (728, 299593), (889, 245336), (1016, 214669), (1274, 171196), (1348, 161798), (1651, 132104), (1778, 122668), (2359, 92456), (2548, 85598), (2696, 80899), (3302, 66052), (3556, 61334), (4381, 49784), (4718, 46228), (5096, 42799), (6223, 35048), (6604, 33026), (7112, 30667), (8762, 24892), (9436, 23114), (11557, 18872), (12446, 17524), (13208, 16513)]