557360128

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 88

約数和(自身を含む): 1212233400

約数和(自身を除く): 654873272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 256, 281, 298, 416, 512, 562, 596, 832, 1024, 1124, 1192, 1664, 1937, 2248, 2384, 3328, 3653, 3874, 4496, 4768, 6656, 7306, 7748, 8992, 9536, 13312, 14612, 15496, 17984, 19072, 29224, 30992, 35968, 38144, 41869, 58448, 61984, 71936, 76288, 83738, 116896, 123968, 143872, 152576, 167476, 233792, 247936, 287744, 334952, 467584, 495872, 544297, 669904, 935168, 991744, 1088594, 1339808, 1870336, 1983488, 2177188, 2679616, 3740672, 4354376, 5359232, 8708752, 10718464, 17417504, 21436928, 34835008, 42873856, 69670016, 139340032, 278680064, 557360128]

約数ペア:

[(1, 557360128), (2, 278680064), (4, 139340032), (8, 69670016), (13, 42873856), (16, 34835008), (26, 21436928), (32, 17417504), (52, 10718464), (64, 8708752), (104, 5359232), (128, 4354376), (149, 3740672), (208, 2679616), (256, 2177188), (281, 1983488), (298, 1870336), (416, 1339808), (512, 1088594), (562, 991744), (596, 935168), (832, 669904), (1024, 544297), (1124, 495872), (1192, 467584), (1664, 334952), (1937, 287744), (2248, 247936), (2384, 233792), (3328, 167476), (3653, 152576), (3874, 143872), (4496, 123968), (4768, 116896), (6656, 83738), (7306, 76288), (7748, 71936), (8992, 61984), (9536, 58448), (13312, 41869), (14612, 38144), (15496, 35968), (17984, 30992), (19072, 29224)]