890227624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18097}}^1$

素因数の和:18170

約数の個数: 64

約数和(自身を含む): 2006706240

約数和(自身を除く): 1116478616

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1892, 2236, 3784, 4472, 6149, 12298, 18097, 24596, 36194, 49192, 72388, 144776, 199067, 235261, 398134, 470522, 778171, 796268, 941044, 1556342, 1592536, 1882088, 2587871, 3112684, 5175742, 6225368, 8559881, 10116223, 10351484, 17119762, 20232446, 20702968, 34239524, 40464892, 68479048, 80929784, 111278453, 222556906, 445113812, 890227624]

約数ペア:

[(1, 890227624), (2, 445113812), (4, 222556906), (8, 111278453), (11, 80929784), (13, 68479048), (22, 40464892), (26, 34239524), (43, 20702968), (44, 20232446), (52, 17119762), (86, 10351484), (88, 10116223), (104, 8559881), (143, 6225368), (172, 5175742), (286, 3112684), (344, 2587871), (473, 1882088), (559, 1592536), (572, 1556342), (946, 941044), (1118, 796268), (1144, 778171), (1892, 470522), (2236, 398134), (3784, 235261), (4472, 199067), (6149, 144776), (12298, 72388), (18097, 49192), (24596, 36194)]