25257819904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{187217}}^1$

素因数の和:187281

約数の個数: 72

約数和(自身を含む): 55104997248

約数和(自身を除く): 29847177344

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 7936, 8432, 16864, 33728, 67456, 134912, 187217, 374434, 748868, 1497736, 2995472, 3182689, 5803727, 5990944, 6365378, 11607454, 11981888, 12730756, 23214908, 23963776, 25461512, 46429816, 47927552, 50923024, 92859632, 98663359, 101846048, 185719264, 197326718, 203692096, 371438528, 394653436, 407384192, 742877056, 789306872, 814768384, 1485754112, 1578613744, 3157227488, 6314454976, 12628909952, 25257819904]

約数ペア:

[(1, 25257819904), (2, 12628909952), (4, 6314454976), (8, 3157227488), (16, 1578613744), (17, 1485754112), (31, 814768384), (32, 789306872), (34, 742877056), (62, 407384192), (64, 394653436), (68, 371438528), (124, 203692096), (128, 197326718), (136, 185719264), (248, 101846048), (256, 98663359), (272, 92859632), (496, 50923024), (527, 47927552), (544, 46429816), (992, 25461512), (1054, 23963776), (1088, 23214908), (1984, 12730756), (2108, 11981888), (2176, 11607454), (3968, 6365378), (4216, 5990944), (4352, 5803727), (7936, 3182689), (8432, 2995472), (16864, 1497736), (33728, 748868), (67456, 374434), (134912, 187217)]