38921184

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 111547800

約数和(自身を除く): 72626616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 907, 1192, 1341, 1788, 1814, 2384, 2682, 2721, 3576, 3628, 4768, 5364, 5442, 7152, 7256, 8163, 10728, 10884, 14304, 14512, 16326, 21456, 21768, 29024, 32652, 42912, 43536, 65304, 87072, 130608, 135143, 261216, 270286, 405429, 540572, 810858, 1081144, 1216287, 1621716, 2162288, 2432574, 3243432, 4324576, 4865148, 6486864, 9730296, 12973728, 19460592, 38921184]

約数ペア:

[(1, 38921184), (2, 19460592), (3, 12973728), (4, 9730296), (6, 6486864), (8, 4865148), (9, 4324576), (12, 3243432), (16, 2432574), (18, 2162288), (24, 1621716), (32, 1216287), (36, 1081144), (48, 810858), (72, 540572), (96, 405429), (144, 270286), (149, 261216), (288, 135143), (298, 130608), (447, 87072), (596, 65304), (894, 43536), (907, 42912), (1192, 32652), (1341, 29024), (1788, 21768), (1814, 21456), (2384, 16326), (2682, 14512), (2721, 14304), (3576, 10884), (3628, 10728), (4768, 8163), (5364, 7256), (5442, 7152)]