258816768

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 144

約数和(自身を含む): 813152256

約数和(自身を除く): 554335488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1553, 1736, 1792, 1984, 2604, 2688, 2976, 3106, 3472, 3968, 4659, 5208, 5376, 5952, 6212, 6944, 7936, 9318, 10416, 10871, 11904, 12424, 13888, 18636, 20832, 21742, 23808, 24848, 27776, 32613, 37272, 41664, 43484, 48143, 49696, 55552, 65226, 74544, 83328, 86968, 96286, 99392, 130452, 144429, 149088, 166656, 173936, 192572, 198784, 260904, 288858, 298176, 337001, 347872, 385144, 397568, 521808, 577716, 596352, 674002, 695744, 770288, 1011003, 1043616, 1155432, 1192704, 1348004, 1391488, 1540576, 2022006, 2087232, 2310864, 2696008, 2782976, 3081152, 4044012, 4174464, 4621728, 5392016, 6162304, 8088024, 8348928, 9243456, 10784032, 12324608, 16176048, 18486912, 21568064, 32352096, 36973824, 43136128, 64704192, 86272256, 129408384, 258816768]

約数ペア:

[(1, 258816768), (2, 129408384), (3, 86272256), (4, 64704192), (6, 43136128), (7, 36973824), (8, 32352096), (12, 21568064), (14, 18486912), (16, 16176048), (21, 12324608), (24, 10784032), (28, 9243456), (31, 8348928), (32, 8088024), (42, 6162304), (48, 5392016), (56, 4621728), (62, 4174464), (64, 4044012), (84, 3081152), (93, 2782976), (96, 2696008), (112, 2310864), (124, 2087232), (128, 2022006), (168, 1540576), (186, 1391488), (192, 1348004), (217, 1192704), (224, 1155432), (248, 1043616), (256, 1011003), (336, 770288), (372, 695744), (384, 674002), (434, 596352), (448, 577716), (496, 521808), (651, 397568), (672, 385144), (744, 347872), (768, 337001), (868, 298176), (896, 288858), (992, 260904), (1302, 198784), (1344, 192572), (1488, 173936), (1553, 166656), (1736, 149088), (1792, 144429), (1984, 130452), (2604, 99392), (2688, 96286), (2976, 86968), (3106, 83328), (3472, 74544), (3968, 65226), (4659, 55552), (5208, 49696), (5376, 48143), (5952, 43484), (6212, 41664), (6944, 37272), (7936, 32613), (9318, 27776), (10416, 24848), (10871, 23808), (11904, 21742), (12424, 20832), (13888, 18636)]