621512688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 1666277280

約数和(自身を除く): 1044764592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 457, 464, 696, 914, 977, 1371, 1392, 1828, 1954, 2742, 2931, 3656, 3908, 5484, 5862, 7312, 7816, 10968, 11724, 13253, 15632, 21936, 23448, 26506, 28333, 39759, 46896, 53012, 56666, 79518, 84999, 106024, 113332, 159036, 169998, 212048, 226664, 318072, 339996, 446489, 453328, 636144, 679992, 892978, 1339467, 1359984, 1785956, 2678934, 3571912, 5357868, 7143824, 10715736, 12948181, 21431472, 25896362, 38844543, 51792724, 77689086, 103585448, 155378172, 207170896, 310756344, 621512688]

約数ペア:

[(1, 621512688), (2, 310756344), (3, 207170896), (4, 155378172), (6, 103585448), (8, 77689086), (12, 51792724), (16, 38844543), (24, 25896362), (29, 21431472), (48, 12948181), (58, 10715736), (87, 7143824), (116, 5357868), (174, 3571912), (232, 2678934), (348, 1785956), (457, 1359984), (464, 1339467), (696, 892978), (914, 679992), (977, 636144), (1371, 453328), (1392, 446489), (1828, 339996), (1954, 318072), (2742, 226664), (2931, 212048), (3656, 169998), (3908, 159036), (5484, 113332), (5862, 106024), (7312, 84999), (7816, 79518), (10968, 56666), (11724, 53012), (13253, 46896), (15632, 39759), (21936, 28333), (23448, 26506)]