16623648

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 47675628

約数和(自身を除く): 31051980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 293, 394, 586, 591, 788, 879, 1172, 1182, 1576, 1758, 1773, 2344, 2364, 2637, 3152, 3516, 3546, 4688, 4728, 5274, 6304, 7032, 7092, 9376, 9456, 10548, 14064, 14184, 18912, 21096, 28128, 28368, 42192, 56736, 57721, 84384, 115442, 173163, 230884, 346326, 461768, 519489, 692652, 923536, 1038978, 1385304, 1847072, 2077956, 2770608, 4155912, 5541216, 8311824, 16623648]

約数ペア:

[(1, 16623648), (2, 8311824), (3, 5541216), (4, 4155912), (6, 2770608), (8, 2077956), (9, 1847072), (12, 1385304), (16, 1038978), (18, 923536), (24, 692652), (32, 519489), (36, 461768), (48, 346326), (72, 230884), (96, 173163), (144, 115442), (197, 84384), (288, 57721), (293, 56736), (394, 42192), (586, 28368), (591, 28128), (788, 21096), (879, 18912), (1172, 14184), (1182, 14064), (1576, 10548), (1758, 9456), (1773, 9376), (2344, 7092), (2364, 7032), (2637, 6304), (3152, 5274), (3516, 4728), (3546, 4688)]