647385984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 192

約数和(自身を含む): 2179731840

約数和(自身を除く): 1532345856

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, 258, 288, 301, 336, 344, 384, 387, 448, 504, 516, 576, 602, 672, 688, 774, 896, 903, 1008, 1032, 1152, 1204, 1344, 1376, 1548, 1806, 1867, 2016, 2064, 2408, 2688, 2709, 2752, 3096, 3612, 3734, 4032, 4128, 4816, 5418, 5504, 5601, 6192, 7224, 7468, 8064, 8256, 9632, 10836, 11202, 12384, 13069, 14448, 14936, 16512, 16803, 19264, 21672, 22404, 24768, 26138, 28896, 29872, 33606, 38528, 39207, 43344, 44808, 49536, 52276, 57792, 59744, 67212, 78414, 80281, 86688, 89616, 104552, 115584, 117621, 119488, 134424, 156828, 160562, 173376, 179232, 209104, 235242, 238976, 240843, 268848, 313656, 321124, 346752, 358464, 418208, 470484, 481686, 537696, 561967, 627312, 642248, 716928, 722529, 836416, 940968, 963372, 1075392, 1123934, 1254624, 1284496, 1445058, 1672832, 1685901, 1881936, 1926744, 2150784, 2247868, 2509248, 2568992, 2890116, 3371802, 3763872, 3853488, 4495736, 5018496, 5057703, 5137984, 5780232, 6743604, 7527744, 7706976, 8991472, 10115406, 10275968, 11560464, 13487208, 15055488, 15413952, 17982944, 20230812, 23120928, 26974416, 30827904, 35965888, 40461624, 46241856, 53948832, 71931776, 80923248, 92483712, 107897664, 161846496, 215795328, 323692992, 647385984]

約数ペア:

[(1, 647385984), (2, 323692992), (3, 215795328), (4, 161846496), (6, 107897664), (7, 92483712), (8, 80923248), (9, 71931776), (12, 53948832), (14, 46241856), (16, 40461624), (18, 35965888), (21, 30827904), (24, 26974416), (28, 23120928), (32, 20230812), (36, 17982944), (42, 15413952), (43, 15055488), (48, 13487208), (56, 11560464), (63, 10275968), (64, 10115406), (72, 8991472), (84, 7706976), (86, 7527744), (96, 6743604), (112, 5780232), (126, 5137984), (128, 5057703), (129, 5018496), (144, 4495736), (168, 3853488), (172, 3763872), (192, 3371802), (224, 2890116), (252, 2568992), (258, 2509248), (288, 2247868), (301, 2150784), (336, 1926744), (344, 1881936), (384, 1685901), (387, 1672832), (448, 1445058), (504, 1284496), (516, 1254624), (576, 1123934), (602, 1075392), (672, 963372), (688, 940968), (774, 836416), (896, 722529), (903, 716928), (1008, 642248), (1032, 627312), (1152, 561967), (1204, 537696), (1344, 481686), (1376, 470484), (1548, 418208), (1806, 358464), (1867, 346752), (2016, 321124), (2064, 313656), (2408, 268848), (2688, 240843), (2709, 238976), (2752, 235242), (3096, 209104), (3612, 179232), (3734, 173376), (4032, 160562), (4128, 156828), (4816, 134424), (5418, 119488), (5504, 117621), (5601, 115584), (6192, 104552), (7224, 89616), (7468, 86688), (8064, 80281), (8256, 78414), (9632, 67212), (10836, 59744), (11202, 57792), (12384, 52276), (13069, 49536), (14448, 44808), (14936, 43344), (16512, 39207), (16803, 38528), (19264, 33606), (21672, 29872), (22404, 28896), (24768, 26138)]