523248128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 1136593920

約数和(自身を除く): 613345792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 619, 832, 1016, 1238, 1651, 1664, 2032, 2476, 3302, 3328, 4064, 4952, 6604, 6656, 8047, 8128, 9904, 13208, 16094, 16256, 19808, 26416, 32188, 32512, 39616, 52832, 64376, 65024, 78613, 79232, 105664, 128752, 157226, 158464, 211328, 257504, 314452, 316928, 422656, 515008, 628904, 845312, 1021969, 1030016, 1257808, 2043938, 2060032, 2515616, 4087876, 4120064, 5031232, 8175752, 10062464, 16351504, 20124928, 32703008, 40249856, 65406016, 130812032, 261624064, 523248128]

約数ペア:

[(1, 523248128), (2, 261624064), (4, 130812032), (8, 65406016), (13, 40249856), (16, 32703008), (26, 20124928), (32, 16351504), (52, 10062464), (64, 8175752), (104, 5031232), (127, 4120064), (128, 4087876), (208, 2515616), (254, 2060032), (256, 2043938), (416, 1257808), (508, 1030016), (512, 1021969), (619, 845312), (832, 628904), (1016, 515008), (1238, 422656), (1651, 316928), (1664, 314452), (2032, 257504), (2476, 211328), (3302, 158464), (3328, 157226), (4064, 128752), (4952, 105664), (6604, 79232), (6656, 78613), (8047, 65024), (8128, 64376), (9904, 52832), (13208, 39616), (16094, 32512), (16256, 32188), (19808, 26416)]