21537547904

素因数分解:

$2^7\times {\mathrm{1459}}^1\times {\mathrm{115327}}^1$

素因数の和:116800

約数の個数: 32

約数和(自身を含む): 42936614400

約数和(自身を除く): 21399066496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1459, 2918, 5836, 11672, 23344, 46688, 93376, 115327, 186752, 230654, 461308, 922616, 1845232, 3690464, 7380928, 14761856, 168262093, 336524186, 673048372, 1346096744, 2692193488, 5384386976, 10768773952, 21537547904]

約数ペア:

[(1, 21537547904), (2, 10768773952), (4, 5384386976), (8, 2692193488), (16, 1346096744), (32, 673048372), (64, 336524186), (128, 168262093), (1459, 14761856), (2918, 7380928), (5836, 3690464), (11672, 1845232), (23344, 922616), (46688, 461308), (93376, 230654), (115327, 186752)]