31407127024

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{440221}}^1$

素因数の和:440263

約数の個数: 80

約数和(自身を含む): 76422539200

約数和(自身を除く): 45015412176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4459, 5096, 5488, 8918, 10192, 17836, 35672, 71344, 440221, 880442, 1760884, 3081547, 3521768, 5722873, 6163094, 7043536, 11445746, 12326188, 21570829, 22891492, 24652376, 40060111, 43141658, 45782984, 49304752, 80120222, 86283316, 91565968, 150995803, 160240444, 172566632, 280420777, 301991606, 320480888, 345133264, 560841554, 603983212, 640961776, 1121683108, 1207966424, 1962945439, 2243366216, 2415932848, 3925890878, 4486732432, 7851781756, 15703563512, 31407127024]

約数ペア:

[(1, 31407127024), (2, 15703563512), (4, 7851781756), (7, 4486732432), (8, 3925890878), (13, 2415932848), (14, 2243366216), (16, 1962945439), (26, 1207966424), (28, 1121683108), (49, 640961776), (52, 603983212), (56, 560841554), (91, 345133264), (98, 320480888), (104, 301991606), (112, 280420777), (182, 172566632), (196, 160240444), (208, 150995803), (343, 91565968), (364, 86283316), (392, 80120222), (637, 49304752), (686, 45782984), (728, 43141658), (784, 40060111), (1274, 24652376), (1372, 22891492), (1456, 21570829), (2548, 12326188), (2744, 11445746), (4459, 7043536), (5096, 6163094), (5488, 5722873), (8918, 3521768), (10192, 3081547), (17836, 1760884), (35672, 880442), (71344, 440221)]