16984656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 52628576

約数和(自身を除く): 35643920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 211, 234, 258, 312, 344, 387, 422, 468, 516, 559, 624, 633, 688, 774, 844, 936, 1032, 1118, 1266, 1548, 1677, 1688, 1872, 1899, 2064, 2236, 2532, 2743, 3096, 3354, 3376, 3798, 4472, 5031, 5064, 5486, 6192, 6708, 7596, 8229, 8944, 9073, 10062, 10128, 10972, 13416, 15192, 16458, 18146, 20124, 21944, 24687, 26832, 27219, 30384, 32916, 36292, 40248, 43888, 49374, 54438, 65832, 72584, 80496, 81657, 98748, 108876, 117949, 131664, 145168, 163314, 197496, 217752, 235898, 326628, 353847, 394992, 435504, 471796, 653256, 707694, 943592, 1061541, 1306512, 1415388, 1887184, 2123082, 2830776, 4246164, 5661552, 8492328, 16984656]

約数ペア:

[(1, 16984656), (2, 8492328), (3, 5661552), (4, 4246164), (6, 2830776), (8, 2123082), (9, 1887184), (12, 1415388), (13, 1306512), (16, 1061541), (18, 943592), (24, 707694), (26, 653256), (36, 471796), (39, 435504), (43, 394992), (48, 353847), (52, 326628), (72, 235898), (78, 217752), (86, 197496), (104, 163314), (117, 145168), (129, 131664), (144, 117949), (156, 108876), (172, 98748), (208, 81657), (211, 80496), (234, 72584), (258, 65832), (312, 54438), (344, 49374), (387, 43888), (422, 40248), (468, 36292), (516, 32916), (559, 30384), (624, 27219), (633, 26832), (688, 24687), (774, 21944), (844, 20124), (936, 18146), (1032, 16458), (1118, 15192), (1266, 13416), (1548, 10972), (1677, 10128), (1688, 10062), (1872, 9073), (1899, 8944), (2064, 8229), (2236, 7596), (2532, 6708), (2743, 6192), (3096, 5486), (3354, 5064), (3376, 5031), (3798, 4472)]