128021568

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 354445824

約数和(自身を除く): 226424256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 137, 157, 186, 192, 248, 274, 314, 372, 411, 471, 496, 548, 628, 744, 822, 942, 992, 1096, 1256, 1488, 1644, 1884, 1984, 2192, 2512, 2976, 3288, 3768, 4247, 4384, 4867, 5024, 5952, 6576, 7536, 8494, 8768, 9734, 10048, 12741, 13152, 14601, 15072, 16988, 19468, 21509, 25482, 26304, 29202, 30144, 33976, 38936, 43018, 50964, 58404, 64527, 67952, 77872, 86036, 101928, 116808, 129054, 135904, 155744, 172072, 203856, 233616, 258108, 271808, 311488, 344144, 407712, 467232, 516216, 666779, 688288, 815424, 934464, 1032432, 1333558, 1376576, 2000337, 2064864, 2667116, 4000674, 4129728, 5334232, 8001348, 10668464, 16002696, 21336928, 32005392, 42673856, 64010784, 128021568]

約数ペア:

[(1, 128021568), (2, 64010784), (3, 42673856), (4, 32005392), (6, 21336928), (8, 16002696), (12, 10668464), (16, 8001348), (24, 5334232), (31, 4129728), (32, 4000674), (48, 2667116), (62, 2064864), (64, 2000337), (93, 1376576), (96, 1333558), (124, 1032432), (137, 934464), (157, 815424), (186, 688288), (192, 666779), (248, 516216), (274, 467232), (314, 407712), (372, 344144), (411, 311488), (471, 271808), (496, 258108), (548, 233616), (628, 203856), (744, 172072), (822, 155744), (942, 135904), (992, 129054), (1096, 116808), (1256, 101928), (1488, 86036), (1644, 77872), (1884, 67952), (1984, 64527), (2192, 58404), (2512, 50964), (2976, 43018), (3288, 38936), (3768, 33976), (4247, 30144), (4384, 29202), (4867, 26304), (5024, 25482), (5952, 21509), (6576, 19468), (7536, 16988), (8494, 15072), (8768, 14601), (9734, 13152), (10048, 12741)]