1661957568

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{22367}}^1$

素因数の和:22431

約数の個数: 112

約数和(自身を含む): 4999695360

約数和(自身を除く): 3337737792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 4128, 4644, 6192, 8256, 9288, 12384, 18576, 22367, 24768, 37152, 44734, 67101, 74304, 89468, 134202, 178936, 201303, 268404, 357872, 402606, 536808, 603909, 715744, 805212, 961781, 1073616, 1207818, 1431488, 1610424, 1923562, 2147232, 2415636, 2885343, 3220848, 3847124, 4294464, 4831272, 5770686, 6441696, 7694248, 8656029, 9662544, 11541372, 12883392, 15388496, 17312058, 19325088, 23082744, 25968087, 30776992, 34624116, 38650176, 46165488, 51936174, 61553984, 69248232, 92330976, 103872348, 138496464, 184661952, 207744696, 276992928, 415489392, 553985856, 830978784, 1661957568]

約数ペア:

[(1, 1661957568), (2, 830978784), (3, 553985856), (4, 415489392), (6, 276992928), (8, 207744696), (9, 184661952), (12, 138496464), (16, 103872348), (18, 92330976), (24, 69248232), (27, 61553984), (32, 51936174), (36, 46165488), (43, 38650176), (48, 34624116), (54, 30776992), (64, 25968087), (72, 23082744), (86, 19325088), (96, 17312058), (108, 15388496), (129, 12883392), (144, 11541372), (172, 9662544), (192, 8656029), (216, 7694248), (258, 6441696), (288, 5770686), (344, 4831272), (387, 4294464), (432, 3847124), (516, 3220848), (576, 2885343), (688, 2415636), (774, 2147232), (864, 1923562), (1032, 1610424), (1161, 1431488), (1376, 1207818), (1548, 1073616), (1728, 961781), (2064, 805212), (2322, 715744), (2752, 603909), (3096, 536808), (4128, 402606), (4644, 357872), (6192, 268404), (8256, 201303), (9288, 178936), (12384, 134202), (18576, 89468), (22367, 74304), (24768, 67101), (37152, 44734)]