2197688192

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 128

約数和(自身を含む): 5329981440

約数和(自身を除く): 3132293248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 223, 224, 238, 272, 446, 448, 476, 544, 647, 892, 896, 952, 1088, 1294, 1561, 1784, 1904, 2176, 2588, 3122, 3568, 3791, 3808, 4529, 5176, 6244, 7136, 7582, 7616, 9058, 10352, 10999, 12488, 14272, 15164, 15232, 18116, 20704, 21998, 24976, 26537, 28544, 30328, 36232, 41408, 43996, 49952, 53074, 60656, 72464, 76993, 82816, 87992, 99904, 106148, 121312, 144281, 144928, 153986, 175984, 199808, 212296, 242624, 288562, 289856, 307972, 351968, 424592, 485248, 577124, 579712, 615944, 703936, 849184, 1009967, 1154248, 1231888, 1407872, 1698368, 2019934, 2308496, 2452777, 2463776, 3396736, 4039868, 4616992, 4905554, 4927552, 8079736, 9233984, 9811108, 9855104, 16159472, 17169439, 18467968, 19622216, 32318944, 34338878, 39244432, 64637888, 68677756, 78488864, 129275776, 137355512, 156977728, 274711024, 313955456, 549422048, 1098844096, 2197688192]

約数ペア:

[(1, 2197688192), (2, 1098844096), (4, 549422048), (7, 313955456), (8, 274711024), (14, 156977728), (16, 137355512), (17, 129275776), (28, 78488864), (32, 68677756), (34, 64637888), (56, 39244432), (64, 34338878), (68, 32318944), (112, 19622216), (119, 18467968), (128, 17169439), (136, 16159472), (223, 9855104), (224, 9811108), (238, 9233984), (272, 8079736), (446, 4927552), (448, 4905554), (476, 4616992), (544, 4039868), (647, 3396736), (892, 2463776), (896, 2452777), (952, 2308496), (1088, 2019934), (1294, 1698368), (1561, 1407872), (1784, 1231888), (1904, 1154248), (2176, 1009967), (2588, 849184), (3122, 703936), (3568, 615944), (3791, 579712), (3808, 577124), (4529, 485248), (5176, 424592), (6244, 351968), (7136, 307972), (7582, 289856), (7616, 288562), (9058, 242624), (10352, 212296), (10999, 199808), (12488, 175984), (14272, 153986), (15164, 144928), (15232, 144281), (18116, 121312), (20704, 106148), (21998, 99904), (24976, 87992), (26537, 82816), (28544, 76993), (30328, 72464), (36232, 60656), (41408, 53074), (43996, 49952)]