254515968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 860507648

約数和(自身を除く): 605991680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 367, 384, 387, 448, 504, 516, 576, 602, 672, 688, 734, 768, 774, 896, 903, 1008, 1032, 1101, 1152, 1204, 1344, 1376, 1468, 1548, 1792, 1806, 2016, 2064, 2202, 2304, 2408, 2569, 2688, 2709, 2752, 2936, 3096, 3303, 3612, 4032, 4128, 4404, 4816, 5138, 5376, 5418, 5504, 5872, 6192, 6606, 7224, 7707, 8064, 8256, 8808, 9632, 10276, 10836, 11008, 11744, 12384, 13212, 14448, 15414, 15781, 16128, 16512, 17616, 19264, 20552, 21672, 23121, 23488, 24768, 26424, 28896, 30828, 31562, 33024, 35232, 38528, 41104, 43344, 46242, 46976, 47343, 49536, 52848, 57792, 61656, 63124, 70464, 77056, 82208, 86688, 92484, 93952, 94686, 99072, 105696, 110467, 115584, 123312, 126248, 140928, 142029, 164416, 173376, 184968, 189372, 211392, 220934, 231168, 246624, 252496, 281856, 284058, 328832, 331401, 346752, 369936, 378744, 422784, 441868, 493248, 504992, 568116, 657664, 662802, 693504, 739872, 757488, 845568, 883736, 986496, 994203, 1009984, 1136232, 1325604, 1479744, 1514976, 1767472, 1972992, 1988406, 2019968, 2272464, 2651208, 2959488, 3029952, 3534944, 3976812, 4039936, 4544928, 5302416, 5918976, 6059904, 7069888, 7953624, 9089856, 10604832, 12119808, 14139776, 15907248, 18179712, 21209664, 28279552, 31814496, 36359424, 42419328, 63628992, 84838656, 127257984, 254515968]

約数ペア:

[(1, 254515968), (2, 127257984), (3, 84838656), (4, 63628992), (6, 42419328), (7, 36359424), (8, 31814496), (9, 28279552), (12, 21209664), (14, 18179712), (16, 15907248), (18, 14139776), (21, 12119808), (24, 10604832), (28, 9089856), (32, 7953624), (36, 7069888), (42, 6059904), (43, 5918976), (48, 5302416), (56, 4544928), (63, 4039936), (64, 3976812), (72, 3534944), (84, 3029952), (86, 2959488), (96, 2651208), (112, 2272464), (126, 2019968), (128, 1988406), (129, 1972992), (144, 1767472), (168, 1514976), (172, 1479744), (192, 1325604), (224, 1136232), (252, 1009984), (256, 994203), (258, 986496), (288, 883736), (301, 845568), (336, 757488), (344, 739872), (367, 693504), (384, 662802), (387, 657664), (448, 568116), (504, 504992), (516, 493248), (576, 441868), (602, 422784), (672, 378744), (688, 369936), (734, 346752), (768, 331401), (774, 328832), (896, 284058), (903, 281856), (1008, 252496), (1032, 246624), (1101, 231168), (1152, 220934), (1204, 211392), (1344, 189372), (1376, 184968), (1468, 173376), (1548, 164416), (1792, 142029), (1806, 140928), (2016, 126248), (2064, 123312), (2202, 115584), (2304, 110467), (2408, 105696), (2569, 99072), (2688, 94686), (2709, 93952), (2752, 92484), (2936, 86688), (3096, 82208), (3303, 77056), (3612, 70464), (4032, 63124), (4128, 61656), (4404, 57792), (4816, 52848), (5138, 49536), (5376, 47343), (5418, 46976), (5504, 46242), (5872, 43344), (6192, 41104), (6606, 38528), (7224, 35232), (7707, 33024), (8064, 31562), (8256, 30828), (8808, 28896), (9632, 26424), (10276, 24768), (10836, 23488), (11008, 23121), (11744, 21672), (12384, 20552), (13212, 19264), (14448, 17616), (15414, 16512), (15781, 16128)]