128548442896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 256248241920

約数和(自身を除く): 127699799024

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 443, 491, 688, 859, 886, 982, 1718, 1772, 1964, 3436, 3544, 3928, 6872, 7088, 7856, 13744, 19049, 21113, 36937, 38098, 42226, 73874, 76196, 84452, 147748, 152392, 168904, 217513, 295496, 304784, 337808, 380537, 421769, 435026, 590992, 761074, 843538, 870052, 1522148, 1687076, 1740104, 3044296, 3374152, 3480208, 6088592, 6748304, 9353059, 16363091, 18136067, 18706118, 32726182, 36272134, 37412236, 65452364, 72544268, 74824472, 130904728, 145088536, 149648944, 186843667, 261809456, 290177072, 373687334, 747374668, 1494749336, 2989498672, 8034277681, 16068555362, 32137110724, 64274221448, 128548442896]

約数ペア:

[(1, 128548442896), (2, 64274221448), (4, 32137110724), (8, 16068555362), (16, 8034277681), (43, 2989498672), (86, 1494749336), (172, 747374668), (344, 373687334), (443, 290177072), (491, 261809456), (688, 186843667), (859, 149648944), (886, 145088536), (982, 130904728), (1718, 74824472), (1772, 72544268), (1964, 65452364), (3436, 37412236), (3544, 36272134), (3928, 32726182), (6872, 18706118), (7088, 18136067), (7856, 16363091), (13744, 9353059), (19049, 6748304), (21113, 6088592), (36937, 3480208), (38098, 3374152), (42226, 3044296), (73874, 1740104), (76196, 1687076), (84452, 1522148), (147748, 870052), (152392, 843538), (168904, 761074), (217513, 590992), (295496, 435026), (304784, 421769), (337808, 380537)]