16289504

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 40353264

約数和(自身を除く): 24063760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 601, 616, 847, 968, 1202, 1232, 1694, 1936, 2404, 2464, 3388, 3872, 4207, 4808, 6611, 6776, 8414, 9616, 13222, 13552, 16828, 19232, 26444, 27104, 33656, 46277, 52888, 67312, 72721, 92554, 105776, 134624, 145442, 185108, 211552, 290884, 370216, 509047, 581768, 740432, 1018094, 1163536, 1480864, 2036188, 2327072, 4072376, 8144752, 16289504]

約数ペア:

[(1, 16289504), (2, 8144752), (4, 4072376), (7, 2327072), (8, 2036188), (11, 1480864), (14, 1163536), (16, 1018094), (22, 740432), (28, 581768), (32, 509047), (44, 370216), (56, 290884), (77, 211552), (88, 185108), (112, 145442), (121, 134624), (154, 105776), (176, 92554), (224, 72721), (242, 67312), (308, 52888), (352, 46277), (484, 33656), (601, 27104), (616, 26444), (847, 19232), (968, 16828), (1202, 13552), (1232, 13222), (1694, 9616), (1936, 8414), (2404, 6776), (2464, 6611), (3388, 4808), (3872, 4207)]