321130656

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 240

約数和(自身を含む): 1178210880

約数和(自身を除く): 857080224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 672, 693, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1609, 1782, 1848, 2016, 2079, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3218, 3564, 3696, 4158, 4536, 4752, 4827, 5544, 6048, 6237, 6436, 7128, 7392, 8316, 9072, 9504, 9654, 11088, 11263, 12474, 12872, 14256, 14481, 16632, 17699, 18144, 19308, 22176, 22526, 24948, 25744, 28512, 28962, 33264, 33789, 35398, 38616, 43443, 45052, 49896, 51488, 53097, 57924, 66528, 67578, 70796, 77232, 86886, 90104, 99792, 101367, 106194, 115848, 123893, 130329, 135156, 141592, 154464, 159291, 173772, 180208, 199584, 202734, 212388, 231696, 247786, 260658, 270312, 283184, 304101, 318582, 347544, 360416, 371679, 405468, 424776, 463392, 477873, 495572, 521316, 540624, 566368, 608202, 637164, 695088, 743358, 810936, 849552, 912303, 955746, 991144, 1042632, 1081248, 1115037, 1216404, 1274328, 1390176, 1433619, 1486716, 1621872, 1699104, 1824606, 1911492, 1982288, 2085264, 2230074, 2432808, 2548656, 2867238, 2973432, 3243744, 3345111, 3649212, 3822984, 3964576, 4170528, 4460148, 4865616, 5097312, 5734476, 5946864, 6690222, 7298424, 7645968, 8920296, 9731232, 10035333, 11468952, 11893728, 13380444, 14596848, 15291936, 17840592, 20070666, 22937904, 26760888, 29193696, 35681184, 40141332, 45875808, 53521776, 80282664, 107043552, 160565328, 321130656]

約数ペア:

[(1, 321130656), (2, 160565328), (3, 107043552), (4, 80282664), (6, 53521776), (7, 45875808), (8, 40141332), (9, 35681184), (11, 29193696), (12, 26760888), (14, 22937904), (16, 20070666), (18, 17840592), (21, 15291936), (22, 14596848), (24, 13380444), (27, 11893728), (28, 11468952), (32, 10035333), (33, 9731232), (36, 8920296), (42, 7645968), (44, 7298424), (48, 6690222), (54, 5946864), (56, 5734476), (63, 5097312), (66, 4865616), (72, 4460148), (77, 4170528), (81, 3964576), (84, 3822984), (88, 3649212), (96, 3345111), (99, 3243744), (108, 2973432), (112, 2867238), (126, 2548656), (132, 2432808), (144, 2230074), (154, 2085264), (162, 1982288), (168, 1911492), (176, 1824606), (189, 1699104), (198, 1621872), (216, 1486716), (224, 1433619), (231, 1390176), (252, 1274328), (264, 1216404), (288, 1115037), (297, 1081248), (308, 1042632), (324, 991144), (336, 955746), (352, 912303), (378, 849552), (396, 810936), (432, 743358), (462, 695088), (504, 637164), (528, 608202), (567, 566368), (594, 540624), (616, 521316), (648, 495572), (672, 477873), (693, 463392), (756, 424776), (792, 405468), (864, 371679), (891, 360416), (924, 347544), (1008, 318582), (1056, 304101), (1134, 283184), (1188, 270312), (1232, 260658), (1296, 247786), (1386, 231696), (1512, 212388), (1584, 202734), (1609, 199584), (1782, 180208), (1848, 173772), (2016, 159291), (2079, 154464), (2268, 141592), (2376, 135156), (2464, 130329), (2592, 123893), (2772, 115848), (3024, 106194), (3168, 101367), (3218, 99792), (3564, 90104), (3696, 86886), (4158, 77232), (4536, 70796), (4752, 67578), (4827, 66528), (5544, 57924), (6048, 53097), (6237, 51488), (6436, 49896), (7128, 45052), (7392, 43443), (8316, 38616), (9072, 35398), (9504, 33789), (9654, 33264), (11088, 28962), (11263, 28512), (12474, 25744), (12872, 24948), (14256, 22526), (14481, 22176), (16632, 19308), (17699, 18144)]