274327812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 108

約数和(自身を含む): 773817408

約数和(自身を除く): 499489596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 121, 132, 142, 198, 213, 242, 284, 363, 396, 426, 484, 639, 726, 781, 852, 887, 1089, 1278, 1452, 1562, 1774, 2178, 2343, 2556, 2661, 3124, 3548, 4356, 4686, 5322, 7029, 7983, 8591, 9372, 9757, 10644, 14058, 15966, 17182, 19514, 25773, 28116, 29271, 31932, 34364, 39028, 51546, 58542, 62977, 77319, 87813, 103092, 107327, 117084, 125954, 154638, 175626, 188931, 214654, 251908, 309276, 321981, 351252, 377862, 429308, 566793, 643962, 692747, 755724, 965943, 1133586, 1287924, 1385494, 1931886, 2078241, 2267172, 2770988, 3863772, 4156482, 6234723, 7620217, 8312964, 12469446, 15240434, 22860651, 24938892, 30480868, 45721302, 68581953, 91442604, 137163906, 274327812]

約数ペア:

[(1, 274327812), (2, 137163906), (3, 91442604), (4, 68581953), (6, 45721302), (9, 30480868), (11, 24938892), (12, 22860651), (18, 15240434), (22, 12469446), (33, 8312964), (36, 7620217), (44, 6234723), (66, 4156482), (71, 3863772), (99, 2770988), (121, 2267172), (132, 2078241), (142, 1931886), (198, 1385494), (213, 1287924), (242, 1133586), (284, 965943), (363, 755724), (396, 692747), (426, 643962), (484, 566793), (639, 429308), (726, 377862), (781, 351252), (852, 321981), (887, 309276), (1089, 251908), (1278, 214654), (1452, 188931), (1562, 175626), (1774, 154638), (2178, 125954), (2343, 117084), (2556, 107327), (2661, 103092), (3124, 87813), (3548, 77319), (4356, 62977), (4686, 58542), (5322, 51546), (7029, 39028), (7983, 34364), (8591, 31932), (9372, 29271), (9757, 28116), (10644, 25773), (14058, 19514), (15966, 17182)]