272991488

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 108

約数和(自身を含む): 685067040

約数和(自身を除く): 412075552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1259, 1408, 1694, 1792, 1936, 2464, 2518, 2816, 3388, 3872, 4928, 5036, 6776, 7744, 8813, 9856, 10072, 13552, 13849, 15488, 17626, 19712, 20144, 27104, 27698, 30976, 35252, 40288, 54208, 55396, 70504, 80576, 96943, 108416, 110792, 141008, 152339, 161152, 193886, 216832, 221584, 282016, 304678, 322304, 387772, 443168, 564032, 609356, 775544, 886336, 1066373, 1128064, 1218712, 1551088, 1772672, 2132746, 2256128, 2437424, 3102176, 3545344, 4265492, 4874848, 6204352, 8530984, 9749696, 12408704, 17061968, 19499392, 24817408, 34123936, 38998784, 68247872, 136495744, 272991488]

約数ペア:

[(1, 272991488), (2, 136495744), (4, 68247872), (7, 38998784), (8, 34123936), (11, 24817408), (14, 19499392), (16, 17061968), (22, 12408704), (28, 9749696), (32, 8530984), (44, 6204352), (56, 4874848), (64, 4265492), (77, 3545344), (88, 3102176), (112, 2437424), (121, 2256128), (128, 2132746), (154, 1772672), (176, 1551088), (224, 1218712), (242, 1128064), (256, 1066373), (308, 886336), (352, 775544), (448, 609356), (484, 564032), (616, 443168), (704, 387772), (847, 322304), (896, 304678), (968, 282016), (1232, 221584), (1259, 216832), (1408, 193886), (1694, 161152), (1792, 152339), (1936, 141008), (2464, 110792), (2518, 108416), (2816, 96943), (3388, 80576), (3872, 70504), (4928, 55396), (5036, 54208), (6776, 40288), (7744, 35252), (8813, 30976), (9856, 27698), (10072, 27104), (13552, 20144), (13849, 19712), (15488, 17626)]