286697216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 620509344

約数和(自身を除く): 333812128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 277, 311, 416, 554, 622, 832, 1108, 1244, 1664, 2216, 2488, 3328, 3601, 4043, 4432, 4976, 7202, 8086, 8864, 9952, 14404, 16172, 17728, 19904, 28808, 32344, 35456, 39808, 57616, 64688, 70912, 79616, 86147, 115232, 129376, 172294, 230464, 258752, 344588, 460928, 517504, 689176, 921856, 1035008, 1119911, 1378352, 2239822, 2756704, 4479644, 5513408, 8959288, 11026816, 17918576, 22053632, 35837152, 71674304, 143348608, 286697216]

約数ペア:

[(1, 286697216), (2, 143348608), (4, 71674304), (8, 35837152), (13, 22053632), (16, 17918576), (26, 11026816), (32, 8959288), (52, 5513408), (64, 4479644), (104, 2756704), (128, 2239822), (208, 1378352), (256, 1119911), (277, 1035008), (311, 921856), (416, 689176), (554, 517504), (622, 460928), (832, 344588), (1108, 258752), (1244, 230464), (1664, 172294), (2216, 129376), (2488, 115232), (3328, 86147), (3601, 79616), (4043, 70912), (4432, 64688), (4976, 57616), (7202, 39808), (8086, 35456), (8864, 32344), (9952, 28808), (14404, 19904), (16172, 17728)]