216321696

素因数分解:

$2^5\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:1794

約数の個数: 72

約数和(自身を含む): 616621824

約数和(自身を除く): 400300128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 691, 1087, 1382, 2073, 2174, 2764, 3261, 4146, 4348, 5528, 6219, 6522, 8292, 8696, 9783, 11056, 12438, 13044, 16584, 17392, 19566, 22112, 24876, 26088, 33168, 34784, 39132, 49752, 52176, 66336, 78264, 99504, 104352, 156528, 199008, 313056, 751117, 1502234, 2253351, 3004468, 4506702, 6008936, 6760053, 9013404, 12017872, 13520106, 18026808, 24035744, 27040212, 36053616, 54080424, 72107232, 108160848, 216321696]

約数ペア:

[(1, 216321696), (2, 108160848), (3, 72107232), (4, 54080424), (6, 36053616), (8, 27040212), (9, 24035744), (12, 18026808), (16, 13520106), (18, 12017872), (24, 9013404), (32, 6760053), (36, 6008936), (48, 4506702), (72, 3004468), (96, 2253351), (144, 1502234), (288, 751117), (691, 313056), (1087, 199008), (1382, 156528), (2073, 104352), (2174, 99504), (2764, 78264), (3261, 66336), (4146, 52176), (4348, 49752), (5528, 39132), (6219, 34784), (6522, 33168), (8292, 26088), (8696, 24876), (9783, 22112), (11056, 19566), (12438, 17392), (13044, 16584)]