15661972018

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{39161}}^1$

素因数の和:39248

約数の個数: 64

約数和(自身を含む): 30452371200

約数和(自身を除く): 14790399182

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 343, 371, 539, 583, 686, 742, 1078, 1166, 2597, 3773, 4081, 5194, 7546, 8162, 18179, 28567, 36358, 39161, 57134, 78322, 199969, 274127, 399938, 430771, 548254, 861542, 1918889, 2075533, 3015397, 3837778, 4151066, 6030794, 13432223, 14528731, 21107779, 22830863, 26864446, 29057462, 42215558, 45661726, 101701117, 147754453, 159816041, 203402234, 295508906, 319632082, 711907819, 1118712287, 1423815638, 2237424574, 7830986009, 15661972018]

約数ペア:

[(1, 15661972018), (2, 7830986009), (7, 2237424574), (11, 1423815638), (14, 1118712287), (22, 711907819), (49, 319632082), (53, 295508906), (77, 203402234), (98, 159816041), (106, 147754453), (154, 101701117), (343, 45661726), (371, 42215558), (539, 29057462), (583, 26864446), (686, 22830863), (742, 21107779), (1078, 14528731), (1166, 13432223), (2597, 6030794), (3773, 4151066), (4081, 3837778), (5194, 3015397), (7546, 2075533), (8162, 1918889), (18179, 861542), (28567, 548254), (36358, 430771), (39161, 399938), (57134, 274127), (78322, 199969)]