257052672

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 156

約数和(自身を含む): 783714880

約数和(自身を除く): 526662208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 367, 384, 456, 512, 576, 608, 684, 734, 768, 912, 1024, 1101, 1152, 1216, 1368, 1468, 1536, 1824, 2048, 2202, 2304, 2432, 2736, 2936, 3072, 3303, 3648, 4096, 4404, 4608, 4864, 5472, 5872, 6144, 6606, 6973, 7296, 8808, 9216, 9728, 10944, 11744, 12288, 13212, 13946, 14592, 17616, 18432, 19456, 20919, 21888, 23488, 26424, 27892, 29184, 35232, 36864, 38912, 41838, 43776, 46976, 52848, 55784, 58368, 62757, 70464, 77824, 83676, 87552, 93952, 105696, 111568, 116736, 125514, 140928, 167352, 175104, 187904, 211392, 223136, 233472, 251028, 281856, 334704, 350208, 375808, 422784, 446272, 502056, 563712, 669408, 700416, 751616, 845568, 892544, 1004112, 1127424, 1338816, 1503232, 1691136, 1785088, 2008224, 2254848, 2677632, 3382272, 3570176, 4016448, 4509696, 5355264, 6764544, 7140352, 8032896, 10710528, 13529088, 14280704, 16065792, 21421056, 28561408, 32131584, 42842112, 64263168, 85684224, 128526336, 257052672]

約数ペア:

[(1, 257052672), (2, 128526336), (3, 85684224), (4, 64263168), (6, 42842112), (8, 32131584), (9, 28561408), (12, 21421056), (16, 16065792), (18, 14280704), (19, 13529088), (24, 10710528), (32, 8032896), (36, 7140352), (38, 6764544), (48, 5355264), (57, 4509696), (64, 4016448), (72, 3570176), (76, 3382272), (96, 2677632), (114, 2254848), (128, 2008224), (144, 1785088), (152, 1691136), (171, 1503232), (192, 1338816), (228, 1127424), (256, 1004112), (288, 892544), (304, 845568), (342, 751616), (367, 700416), (384, 669408), (456, 563712), (512, 502056), (576, 446272), (608, 422784), (684, 375808), (734, 350208), (768, 334704), (912, 281856), (1024, 251028), (1101, 233472), (1152, 223136), (1216, 211392), (1368, 187904), (1468, 175104), (1536, 167352), (1824, 140928), (2048, 125514), (2202, 116736), (2304, 111568), (2432, 105696), (2736, 93952), (2936, 87552), (3072, 83676), (3303, 77824), (3648, 70464), (4096, 62757), (4404, 58368), (4608, 55784), (4864, 52848), (5472, 46976), (5872, 43776), (6144, 41838), (6606, 38912), (6973, 36864), (7296, 35232), (8808, 29184), (9216, 27892), (9728, 26424), (10944, 23488), (11744, 21888), (12288, 20919), (13212, 19456), (13946, 18432), (14592, 17616)]