251115648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 770565120

約数和(自身を除く): 519449472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 309, 336, 384, 412, 448, 618, 672, 721, 824, 896, 907, 1236, 1344, 1442, 1648, 1814, 2163, 2472, 2688, 2721, 2884, 3296, 3628, 4326, 4944, 5442, 5768, 6349, 6592, 7256, 8652, 9888, 10884, 11536, 12698, 13184, 14512, 17304, 19047, 19776, 21768, 23072, 25396, 29024, 34608, 38094, 39552, 43536, 46144, 50792, 58048, 69216, 76188, 87072, 92288, 93421, 101584, 116096, 138432, 152376, 174144, 186842, 203168, 276864, 280263, 304752, 348288, 373684, 406336, 560526, 609504, 653947, 747368, 812672, 1121052, 1219008, 1307894, 1494736, 1961841, 2242104, 2438016, 2615788, 2989472, 3923682, 4484208, 5231576, 5978944, 7847364, 8968416, 10463152, 11957888, 15694728, 17936832, 20926304, 31389456, 35873664, 41852608, 62778912, 83705216, 125557824, 251115648]

約数ペア:

[(1, 251115648), (2, 125557824), (3, 83705216), (4, 62778912), (6, 41852608), (7, 35873664), (8, 31389456), (12, 20926304), (14, 17936832), (16, 15694728), (21, 11957888), (24, 10463152), (28, 8968416), (32, 7847364), (42, 5978944), (48, 5231576), (56, 4484208), (64, 3923682), (84, 2989472), (96, 2615788), (103, 2438016), (112, 2242104), (128, 1961841), (168, 1494736), (192, 1307894), (206, 1219008), (224, 1121052), (309, 812672), (336, 747368), (384, 653947), (412, 609504), (448, 560526), (618, 406336), (672, 373684), (721, 348288), (824, 304752), (896, 280263), (907, 276864), (1236, 203168), (1344, 186842), (1442, 174144), (1648, 152376), (1814, 138432), (2163, 116096), (2472, 101584), (2688, 93421), (2721, 92288), (2884, 87072), (3296, 76188), (3628, 69216), (4326, 58048), (4944, 50792), (5442, 46144), (5768, 43536), (6349, 39552), (6592, 38094), (7256, 34608), (8652, 29024), (9888, 25396), (10884, 23072), (11536, 21768), (12698, 19776), (13184, 19047), (14512, 17304)]