166526464

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 362976768

約数和(自身を除く): 196450304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 197, 208, 254, 256, 394, 416, 508, 512, 788, 832, 1016, 1576, 1651, 1664, 2032, 2561, 3152, 3302, 3328, 4064, 5122, 6304, 6604, 6656, 8128, 10244, 12608, 13208, 16256, 20488, 25019, 25216, 26416, 32512, 40976, 50038, 50432, 52832, 65024, 81952, 100076, 100864, 105664, 163904, 200152, 211328, 325247, 327808, 400304, 422656, 650494, 655616, 800608, 845312, 1300988, 1311232, 1601216, 2601976, 3202432, 5203952, 6404864, 10407904, 12809728, 20815808, 41631616, 83263232, 166526464]

約数ペア:

[(1, 166526464), (2, 83263232), (4, 41631616), (8, 20815808), (13, 12809728), (16, 10407904), (26, 6404864), (32, 5203952), (52, 3202432), (64, 2601976), (104, 1601216), (127, 1311232), (128, 1300988), (197, 845312), (208, 800608), (254, 655616), (256, 650494), (394, 422656), (416, 400304), (508, 327808), (512, 325247), (788, 211328), (832, 200152), (1016, 163904), (1576, 105664), (1651, 100864), (1664, 100076), (2032, 81952), (2561, 65024), (3152, 52832), (3302, 50432), (3328, 50038), (4064, 40976), (5122, 32512), (6304, 26416), (6604, 25216), (6656, 25019), (8128, 20488), (10244, 16256), (12608, 13208)]