8523008

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 54

約数和(自身を含む): 18515574

約数和(自身を除く): 9992566

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 197, 208, 256, 338, 394, 416, 676, 788, 832, 1352, 1576, 1664, 2561, 2704, 3152, 3328, 5122, 5408, 6304, 10244, 10816, 12608, 20488, 21632, 25216, 33293, 40976, 43264, 50432, 66586, 81952, 133172, 163904, 266344, 327808, 532688, 655616, 1065376, 2130752, 4261504, 8523008]

約数ペア:

[(1, 8523008), (2, 4261504), (4, 2130752), (8, 1065376), (13, 655616), (16, 532688), (26, 327808), (32, 266344), (52, 163904), (64, 133172), (104, 81952), (128, 66586), (169, 50432), (197, 43264), (208, 40976), (256, 33293), (338, 25216), (394, 21632), (416, 20488), (676, 12608), (788, 10816), (832, 10244), (1352, 6304), (1576, 5408), (1664, 5122), (2561, 3328), (2704, 3152)]