25653456

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 80

約数和(自身を含む): 75401920

約数和(自身を除く): 49748464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1381, 1548, 2064, 2322, 2762, 3096, 4143, 4644, 5524, 6192, 8286, 9288, 11048, 12429, 16572, 18576, 22096, 24858, 33144, 37287, 49716, 59383, 66288, 74574, 99432, 118766, 149148, 178149, 198864, 237532, 298296, 356298, 475064, 534447, 596592, 712596, 950128, 1068894, 1425192, 1603341, 2137788, 2850384, 3206682, 4275576, 6413364, 8551152, 12826728, 25653456]

約数ペア:

[(1, 25653456), (2, 12826728), (3, 8551152), (4, 6413364), (6, 4275576), (8, 3206682), (9, 2850384), (12, 2137788), (16, 1603341), (18, 1425192), (24, 1068894), (27, 950128), (36, 712596), (43, 596592), (48, 534447), (54, 475064), (72, 356298), (86, 298296), (108, 237532), (129, 198864), (144, 178149), (172, 149148), (216, 118766), (258, 99432), (344, 74574), (387, 66288), (432, 59383), (516, 49716), (688, 37287), (774, 33144), (1032, 24858), (1161, 22096), (1381, 18576), (1548, 16572), (2064, 12429), (2322, 11048), (2762, 9288), (3096, 8286), (4143, 6192), (4644, 5524)]