25216464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 83994624

約数和(自身を除く): 58778160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 251, 273, 276, 299, 312, 322, 336, 364, 368, 483, 502, 546, 552, 598, 624, 644, 728, 753, 897, 966, 1004, 1092, 1104, 1196, 1288, 1456, 1506, 1757, 1794, 1932, 2008, 2093, 2184, 2392, 2576, 3012, 3263, 3514, 3588, 3864, 4016, 4186, 4368, 4784, 5271, 5773, 6024, 6279, 6526, 7028, 7176, 7728, 8372, 9789, 10542, 11546, 12048, 12558, 13052, 14056, 14352, 16744, 17319, 19578, 21084, 22841, 23092, 25116, 26104, 28112, 33488, 34638, 39156, 40411, 42168, 45682, 46184, 50232, 52208, 68523, 69276, 75049, 78312, 80822, 84336, 91364, 92368, 100464, 121233, 137046, 138552, 150098, 156624, 161644, 182728, 225147, 242466, 274092, 277104, 300196, 323288, 365456, 450294, 484932, 525343, 548184, 600392, 646576, 900588, 969864, 1050686, 1096368, 1200784, 1576029, 1801176, 1939728, 2101372, 3152058, 3602352, 4202744, 6304116, 8405488, 12608232, 25216464]

約数ペア:

[(1, 25216464), (2, 12608232), (3, 8405488), (4, 6304116), (6, 4202744), (7, 3602352), (8, 3152058), (12, 2101372), (13, 1939728), (14, 1801176), (16, 1576029), (21, 1200784), (23, 1096368), (24, 1050686), (26, 969864), (28, 900588), (39, 646576), (42, 600392), (46, 548184), (48, 525343), (52, 484932), (56, 450294), (69, 365456), (78, 323288), (84, 300196), (91, 277104), (92, 274092), (104, 242466), (112, 225147), (138, 182728), (156, 161644), (161, 156624), (168, 150098), (182, 138552), (184, 137046), (208, 121233), (251, 100464), (273, 92368), (276, 91364), (299, 84336), (312, 80822), (322, 78312), (336, 75049), (364, 69276), (368, 68523), (483, 52208), (502, 50232), (546, 46184), (552, 45682), (598, 42168), (624, 40411), (644, 39156), (728, 34638), (753, 33488), (897, 28112), (966, 26104), (1004, 25116), (1092, 23092), (1104, 22841), (1196, 21084), (1288, 19578), (1456, 17319), (1506, 16744), (1757, 14352), (1794, 14056), (1932, 13052), (2008, 12558), (2093, 12048), (2184, 11546), (2392, 10542), (2576, 9789), (3012, 8372), (3263, 7728), (3514, 7176), (3588, 7028), (3864, 6526), (4016, 6279), (4186, 6024), (4368, 5773), (4784, 5271)]