257267136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2946

約数の個数: 112

約数和(自身を含む): 789814016

約数和(自身を除く): 532546880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 134, 168, 192, 201, 224, 268, 336, 402, 448, 469, 536, 672, 804, 938, 1072, 1344, 1407, 1608, 1876, 2144, 2814, 2857, 3216, 3752, 4288, 5628, 5714, 6432, 7504, 8571, 11256, 11428, 12864, 15008, 17142, 19999, 22512, 22856, 30016, 34284, 39998, 45024, 45712, 59997, 68568, 79996, 90048, 91424, 119994, 137136, 159992, 182848, 191419, 239988, 274272, 319984, 382838, 479976, 548544, 574257, 639968, 765676, 959952, 1148514, 1279936, 1339933, 1531352, 1919904, 2297028, 2679866, 3062704, 3839808, 4019799, 4594056, 5359732, 6125408, 8039598, 9188112, 10719464, 12250816, 16079196, 18376224, 21438928, 32158392, 36752448, 42877856, 64316784, 85755712, 128633568, 257267136]

約数ペア:

[(1, 257267136), (2, 128633568), (3, 85755712), (4, 64316784), (6, 42877856), (7, 36752448), (8, 32158392), (12, 21438928), (14, 18376224), (16, 16079196), (21, 12250816), (24, 10719464), (28, 9188112), (32, 8039598), (42, 6125408), (48, 5359732), (56, 4594056), (64, 4019799), (67, 3839808), (84, 3062704), (96, 2679866), (112, 2297028), (134, 1919904), (168, 1531352), (192, 1339933), (201, 1279936), (224, 1148514), (268, 959952), (336, 765676), (402, 639968), (448, 574257), (469, 548544), (536, 479976), (672, 382838), (804, 319984), (938, 274272), (1072, 239988), (1344, 191419), (1407, 182848), (1608, 159992), (1876, 137136), (2144, 119994), (2814, 91424), (2857, 90048), (3216, 79996), (3752, 68568), (4288, 59997), (5628, 45712), (5714, 45024), (6432, 39998), (7504, 34284), (8571, 30016), (11256, 22856), (11428, 22512), (12864, 19999), (15008, 17142)]