1268401057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 1657359360

約数和(自身を除く): 388958303

約数列:

[1, 7, 11, 43, 59, 77, 151, 301, 413, 473, 649, 1057, 1661, 1849, 2537, 3311, 4543, 6493, 8909, 11627, 12943, 17759, 20339, 27907, 45451, 62363, 71423, 97999, 109091, 142373, 195349, 279199, 383087, 499961, 685993, 763637, 1200001, 1954393, 2681609, 3071189, 4213957, 8400007, 16472741, 21498323, 29497699, 115309187, 181200151, 1268401057]

約数ペア:

[(1, 1268401057), (7, 181200151), (11, 115309187), (43, 29497699), (59, 21498323), (77, 16472741), (151, 8400007), (301, 4213957), (413, 3071189), (473, 2681609), (649, 1954393), (1057, 1200001), (1661, 763637), (1849, 685993), (2537, 499961), (3311, 383087), (4543, 279199), (6493, 195349), (8909, 142373), (11627, 109091), (12943, 97999), (17759, 71423), (20339, 62363), (27907, 45451)]