728433216

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 224

約数和(自身を含む): 2499360000

約数和(自身を除く): 1770926784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1176, 1229, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 2016, 2058, 2352, 2458, 2646, 2744, 3024, 3087, 3136, 3528, 3687, 4032, 4116, 4704, 4916, 5292, 5488, 6048, 6174, 7056, 7374, 8232, 8603, 9261, 9408, 9832, 10584, 10976, 11061, 12096, 12348, 14112, 14748, 16464, 17206, 18522, 19664, 21168, 21952, 22122, 24696, 25809, 28224, 29496, 32928, 33183, 34412, 37044, 39328, 42336, 44244, 49392, 51618, 58992, 60221, 65856, 66366, 68824, 74088, 77427, 78656, 84672, 88488, 98784, 103236, 117984, 120442, 132732, 137648, 148176, 154854, 176976, 180663, 197568, 206472, 232281, 235968, 240884, 265464, 275296, 296352, 309708, 353952, 361326, 412944, 421547, 464562, 481768, 530928, 541989, 550592, 592704, 619416, 707904, 722652, 825888, 843094, 929124, 963536, 1061856, 1083978, 1238832, 1264641, 1445304, 1625967, 1651776, 1686188, 1858248, 1927072, 2123712, 2167956, 2477664, 2529282, 2890608, 3251934, 3372376, 3716496, 3793923, 3854144, 4335912, 4955328, 5058564, 5781216, 6503868, 6744752, 7432992, 7587846, 8671824, 10117128, 11381769, 11562432, 13007736, 13489504, 14865984, 15175692, 17343648, 20234256, 22763538, 26015472, 26979008, 30351384, 34687296, 40468512, 45527076, 52030944, 60702768, 80937024, 91054152, 104061888, 121405536, 182108304, 242811072, 364216608, 728433216]

約数ペア:

[(1, 728433216), (2, 364216608), (3, 242811072), (4, 182108304), (6, 121405536), (7, 104061888), (8, 91054152), (9, 80937024), (12, 60702768), (14, 52030944), (16, 45527076), (18, 40468512), (21, 34687296), (24, 30351384), (27, 26979008), (28, 26015472), (32, 22763538), (36, 20234256), (42, 17343648), (48, 15175692), (49, 14865984), (54, 13489504), (56, 13007736), (63, 11562432), (64, 11381769), (72, 10117128), (84, 8671824), (96, 7587846), (98, 7432992), (108, 6744752), (112, 6503868), (126, 5781216), (144, 5058564), (147, 4955328), (168, 4335912), (189, 3854144), (192, 3793923), (196, 3716496), (216, 3372376), (224, 3251934), (252, 2890608), (288, 2529282), (294, 2477664), (336, 2167956), (343, 2123712), (378, 1927072), (392, 1858248), (432, 1686188), (441, 1651776), (448, 1625967), (504, 1445304), (576, 1264641), (588, 1238832), (672, 1083978), (686, 1061856), (756, 963536), (784, 929124), (864, 843094), (882, 825888), (1008, 722652), (1029, 707904), (1176, 619416), (1229, 592704), (1323, 550592), (1344, 541989), (1372, 530928), (1512, 481768), (1568, 464562), (1728, 421547), (1764, 412944), (2016, 361326), (2058, 353952), (2352, 309708), (2458, 296352), (2646, 275296), (2744, 265464), (3024, 240884), (3087, 235968), (3136, 232281), (3528, 206472), (3687, 197568), (4032, 180663), (4116, 176976), (4704, 154854), (4916, 148176), (5292, 137648), (5488, 132732), (6048, 120442), (6174, 117984), (7056, 103236), (7374, 98784), (8232, 88488), (8603, 84672), (9261, 78656), (9408, 77427), (9832, 74088), (10584, 68824), (10976, 66366), (11061, 65856), (12096, 60221), (12348, 58992), (14112, 51618), (14748, 49392), (16464, 44244), (17206, 42336), (18522, 39328), (19664, 37044), (21168, 34412), (21952, 33183), (22122, 32928), (24696, 29496), (25809, 28224)]