170163712

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 358262784

約数和(自身を除く): 188099072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 151, 248, 256, 284, 302, 496, 512, 568, 604, 992, 1136, 1208, 1984, 2201, 2272, 2416, 3968, 4402, 4544, 4681, 4832, 7936, 8804, 9088, 9362, 9664, 10721, 15872, 17608, 18176, 18724, 19328, 21442, 35216, 36352, 37448, 38656, 42884, 70432, 74896, 77312, 85768, 140864, 149792, 171536, 281728, 299584, 332351, 343072, 563456, 599168, 664702, 686144, 1126912, 1198336, 1329404, 1372288, 2396672, 2658808, 2744576, 5317616, 5489152, 10635232, 21270464, 42540928, 85081856, 170163712]

約数ペア:

[(1, 170163712), (2, 85081856), (4, 42540928), (8, 21270464), (16, 10635232), (31, 5489152), (32, 5317616), (62, 2744576), (64, 2658808), (71, 2396672), (124, 1372288), (128, 1329404), (142, 1198336), (151, 1126912), (248, 686144), (256, 664702), (284, 599168), (302, 563456), (496, 343072), (512, 332351), (568, 299584), (604, 281728), (992, 171536), (1136, 149792), (1208, 140864), (1984, 85768), (2201, 77312), (2272, 74896), (2416, 70432), (3968, 42884), (4402, 38656), (4544, 37448), (4681, 36352), (4832, 35216), (7936, 21442), (8804, 19328), (9088, 18724), (9362, 18176), (9664, 17608), (10721, 15872)]