1997339904

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{41281}}^1$

素因数の和:41313

約数の個数: 144

約数和(自身を含む): 6750432640

約数和(自身を除く): 4753092736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 16128, 24192, 41281, 48384, 82562, 123843, 165124, 247686, 288967, 330248, 371529, 495372, 577934, 660496, 743058, 866901, 990744, 1114587, 1155868, 1320992, 1486116, 1733802, 1981488, 2229174, 2311736, 2600703, 2641984, 2972232, 3467604, 3962976, 4458348, 4623472, 5201406, 5283968, 5944464, 6935208, 7802109, 7925952, 8916696, 9246944, 10402812, 10567936, 11888928, 13870416, 15604218, 15851904, 17833392, 18493888, 20805624, 23777856, 27740832, 31208436, 31703808, 35666784, 36987776, 41611248, 47555712, 55481664, 62416872, 71333568, 73975552, 83222496, 95111424, 110963328, 124833744, 142667136, 166444992, 221926656, 249667488, 285334272, 332889984, 499334976, 665779968, 998669952, 1997339904]

約数ペア:

[(1, 1997339904), (2, 998669952), (3, 665779968), (4, 499334976), (6, 332889984), (7, 285334272), (8, 249667488), (9, 221926656), (12, 166444992), (14, 142667136), (16, 124833744), (18, 110963328), (21, 95111424), (24, 83222496), (27, 73975552), (28, 71333568), (32, 62416872), (36, 55481664), (42, 47555712), (48, 41611248), (54, 36987776), (56, 35666784), (63, 31703808), (64, 31208436), (72, 27740832), (84, 23777856), (96, 20805624), (108, 18493888), (112, 17833392), (126, 15851904), (128, 15604218), (144, 13870416), (168, 11888928), (189, 10567936), (192, 10402812), (216, 9246944), (224, 8916696), (252, 7925952), (256, 7802109), (288, 6935208), (336, 5944464), (378, 5283968), (384, 5201406), (432, 4623472), (448, 4458348), (504, 3962976), (576, 3467604), (672, 2972232), (756, 2641984), (768, 2600703), (864, 2311736), (896, 2229174), (1008, 1981488), (1152, 1733802), (1344, 1486116), (1512, 1320992), (1728, 1155868), (1792, 1114587), (2016, 990744), (2304, 866901), (2688, 743058), (3024, 660496), (3456, 577934), (4032, 495372), (5376, 371529), (6048, 330248), (6912, 288967), (8064, 247686), (12096, 165124), (16128, 123843), (24192, 82562), (41281, 48384)]