155711952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 478764000

約数和(自身を除く): 323052048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 197, 198, 264, 394, 396, 499, 528, 591, 788, 792, 998, 1182, 1497, 1576, 1584, 1773, 1996, 2167, 2364, 2994, 3152, 3546, 3992, 4334, 4491, 4728, 5489, 5988, 6501, 7092, 7984, 8668, 8982, 9456, 10978, 11976, 13002, 14184, 16467, 17336, 17964, 19503, 21956, 23952, 26004, 28368, 32934, 34672, 35928, 39006, 43912, 49401, 52008, 65868, 71856, 78012, 87824, 98303, 98802, 104016, 131736, 156024, 196606, 197604, 263472, 294909, 312048, 393212, 395208, 589818, 786424, 790416, 884727, 1081333, 1179636, 1572848, 1769454, 2162666, 2359272, 3243999, 3538908, 4325332, 4718544, 6487998, 7077816, 8650664, 9731997, 12975996, 14155632, 17301328, 19463994, 25951992, 38927988, 51903984, 77855976, 155711952]

約数ペア:

[(1, 155711952), (2, 77855976), (3, 51903984), (4, 38927988), (6, 25951992), (8, 19463994), (9, 17301328), (11, 14155632), (12, 12975996), (16, 9731997), (18, 8650664), (22, 7077816), (24, 6487998), (33, 4718544), (36, 4325332), (44, 3538908), (48, 3243999), (66, 2359272), (72, 2162666), (88, 1769454), (99, 1572848), (132, 1179636), (144, 1081333), (176, 884727), (197, 790416), (198, 786424), (264, 589818), (394, 395208), (396, 393212), (499, 312048), (528, 294909), (591, 263472), (788, 197604), (792, 196606), (998, 156024), (1182, 131736), (1497, 104016), (1576, 98802), (1584, 98303), (1773, 87824), (1996, 78012), (2167, 71856), (2364, 65868), (2994, 52008), (3152, 49401), (3546, 43912), (3992, 39006), (4334, 35928), (4491, 34672), (4728, 32934), (5489, 28368), (5988, 26004), (6501, 23952), (7092, 21956), (7984, 19503), (8668, 17964), (8982, 17336), (9456, 16467), (10978, 14184), (11976, 13002)]