15491696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 19863184

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 89, 92, 172, 176, 178, 184, 253, 344, 356, 368, 473, 506, 688, 712, 946, 979, 989, 1012, 1424, 1892, 1958, 1978, 2024, 2047, 3784, 3827, 3916, 3956, 4048, 4094, 7568, 7654, 7832, 7912, 8188, 10879, 15308, 15664, 15824, 16376, 21758, 22517, 30616, 32752, 42097, 43516, 45034, 61232, 84194, 87032, 88021, 90068, 168388, 174064, 176042, 180136, 336776, 352084, 360272, 673552, 704168, 968231, 1408336, 1936462, 3872924, 7745848, 15491696]

約数ペア:

[(1, 15491696), (2, 7745848), (4, 3872924), (8, 1936462), (11, 1408336), (16, 968231), (22, 704168), (23, 673552), (43, 360272), (44, 352084), (46, 336776), (86, 180136), (88, 176042), (89, 174064), (92, 168388), (172, 90068), (176, 88021), (178, 87032), (184, 84194), (253, 61232), (344, 45034), (356, 43516), (368, 42097), (473, 32752), (506, 30616), (688, 22517), (712, 21758), (946, 16376), (979, 15824), (989, 15664), (1012, 15308), (1424, 10879), (1892, 8188), (1958, 7912), (1978, 7832), (2024, 7654), (2047, 7568), (3784, 4094), (3827, 4048), (3916, 3956)]