388619388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 108

約数和(自身を含む): 1098377280

約数和(自身を除く): 709757892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 361, 612, 646, 684, 722, 969, 1083, 1292, 1444, 1759, 1938, 2166, 2907, 3249, 3518, 3876, 4332, 5277, 5814, 6137, 6498, 7036, 10554, 11628, 12274, 12996, 15831, 18411, 21108, 24548, 29903, 31662, 33421, 36822, 55233, 59806, 63324, 66842, 73644, 89709, 100263, 110466, 119612, 133684, 179418, 200526, 220932, 269127, 300789, 358836, 401052, 538254, 568157, 601578, 634999, 1076508, 1136314, 1203156, 1269998, 1704471, 1904997, 2272628, 2539996, 3408942, 3809994, 5113413, 5714991, 6817884, 7619988, 10226826, 10794983, 11429982, 20453652, 21589966, 22859964, 32384949, 43179932, 64769898, 97154847, 129539796, 194309694, 388619388]

約数ペア:

[(1, 388619388), (2, 194309694), (3, 129539796), (4, 97154847), (6, 64769898), (9, 43179932), (12, 32384949), (17, 22859964), (18, 21589966), (19, 20453652), (34, 11429982), (36, 10794983), (38, 10226826), (51, 7619988), (57, 6817884), (68, 5714991), (76, 5113413), (102, 3809994), (114, 3408942), (153, 2539996), (171, 2272628), (204, 1904997), (228, 1704471), (306, 1269998), (323, 1203156), (342, 1136314), (361, 1076508), (612, 634999), (646, 601578), (684, 568157), (722, 538254), (969, 401052), (1083, 358836), (1292, 300789), (1444, 269127), (1759, 220932), (1938, 200526), (2166, 179418), (2907, 133684), (3249, 119612), (3518, 110466), (3876, 100263), (4332, 89709), (5277, 73644), (5814, 66842), (6137, 63324), (6498, 59806), (7036, 55233), (10554, 36822), (11628, 33421), (12274, 31662), (12996, 29903), (15831, 24548), (18411, 21108)]