1280471808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 4332625920

約数和(自身を除く): 3052154112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 59, 64, 66, 77, 84, 88, 96, 112, 118, 128, 132, 154, 168, 176, 177, 192, 224, 231, 236, 256, 264, 308, 336, 352, 354, 367, 384, 413, 448, 462, 472, 528, 616, 649, 672, 704, 708, 734, 768, 826, 896, 924, 944, 1056, 1101, 1232, 1239, 1298, 1344, 1408, 1416, 1468, 1652, 1792, 1848, 1888, 1947, 2112, 2202, 2464, 2478, 2569, 2596, 2688, 2816, 2832, 2936, 3304, 3696, 3776, 3894, 4037, 4224, 4404, 4543, 4928, 4956, 5138, 5192, 5376, 5664, 5872, 6608, 7392, 7552, 7707, 7788, 8074, 8448, 8808, 9086, 9856, 9912, 10276, 10384, 11328, 11744, 12111, 13216, 13629, 14784, 15104, 15414, 15576, 16148, 17616, 18172, 19712, 19824, 20552, 20768, 21653, 22656, 23488, 24222, 26432, 27258, 28259, 29568, 30828, 31152, 32296, 35232, 36344, 39648, 41104, 41536, 43306, 45312, 46976, 48444, 52864, 54516, 56518, 59136, 61656, 62304, 64592, 64959, 70464, 72688, 79296, 82208, 83072, 84777, 86612, 93952, 96888, 105728, 109032, 113036, 123312, 124608, 129184, 129918, 140928, 145376, 151571, 158592, 164416, 166144, 169554, 173224, 193776, 218064, 226072, 238183, 246624, 249216, 258368, 259836, 281856, 290752, 303142, 317184, 328832, 339108, 346448, 387552, 436128, 452144, 454713, 476366, 493248, 498432, 516736, 519672, 581504, 606284, 657664, 678216, 692896, 714549, 775104, 872256, 904288, 909426, 952732, 986496, 1033472, 1039344, 1163008, 1212568, 1356432, 1385792, 1429098, 1550208, 1667281, 1744512, 1808576, 1818852, 1905464, 1972992, 2078688, 2425136, 2712864, 2771584, 2858196, 3100416, 3334562, 3489024, 3617152, 3637704, 3810928, 4157376, 4850272, 5001843, 5425728, 5543168, 5716392, 6669124, 7234304, 7275408, 7621856, 8314752, 9700544, 10003686, 10851456, 11432784, 13338248, 14550816, 15243712, 16629504, 19401088, 20007372, 21702912, 22865568, 26676496, 29101632, 30487424, 38802176, 40014744, 45731136, 53352992, 58203264, 60974848, 80029488, 91462272, 106705984, 116406528, 160058976, 182924544, 213411968, 320117952, 426823936, 640235904, 1280471808]

約数ペア:

[(1, 1280471808), (2, 640235904), (3, 426823936), (4, 320117952), (6, 213411968), (7, 182924544), (8, 160058976), (11, 116406528), (12, 106705984), (14, 91462272), (16, 80029488), (21, 60974848), (22, 58203264), (24, 53352992), (28, 45731136), (32, 40014744), (33, 38802176), (42, 30487424), (44, 29101632), (48, 26676496), (56, 22865568), (59, 21702912), (64, 20007372), (66, 19401088), (77, 16629504), (84, 15243712), (88, 14550816), (96, 13338248), (112, 11432784), (118, 10851456), (128, 10003686), (132, 9700544), (154, 8314752), (168, 7621856), (176, 7275408), (177, 7234304), (192, 6669124), (224, 5716392), (231, 5543168), (236, 5425728), (256, 5001843), (264, 4850272), (308, 4157376), (336, 3810928), (352, 3637704), (354, 3617152), (367, 3489024), (384, 3334562), (413, 3100416), (448, 2858196), (462, 2771584), (472, 2712864), (528, 2425136), (616, 2078688), (649, 1972992), (672, 1905464), (704, 1818852), (708, 1808576), (734, 1744512), (768, 1667281), (826, 1550208), (896, 1429098), (924, 1385792), (944, 1356432), (1056, 1212568), (1101, 1163008), (1232, 1039344), (1239, 1033472), (1298, 986496), (1344, 952732), (1408, 909426), (1416, 904288), (1468, 872256), (1652, 775104), (1792, 714549), (1848, 692896), (1888, 678216), (1947, 657664), (2112, 606284), (2202, 581504), (2464, 519672), (2478, 516736), (2569, 498432), (2596, 493248), (2688, 476366), (2816, 454713), (2832, 452144), (2936, 436128), (3304, 387552), (3696, 346448), (3776, 339108), (3894, 328832), (4037, 317184), (4224, 303142), (4404, 290752), (4543, 281856), (4928, 259836), (4956, 258368), (5138, 249216), (5192, 246624), (5376, 238183), (5664, 226072), (5872, 218064), (6608, 193776), (7392, 173224), (7552, 169554), (7707, 166144), (7788, 164416), (8074, 158592), (8448, 151571), (8808, 145376), (9086, 140928), (9856, 129918), (9912, 129184), (10276, 124608), (10384, 123312), (11328, 113036), (11744, 109032), (12111, 105728), (13216, 96888), (13629, 93952), (14784, 86612), (15104, 84777), (15414, 83072), (15576, 82208), (16148, 79296), (17616, 72688), (18172, 70464), (19712, 64959), (19824, 64592), (20552, 62304), (20768, 61656), (21653, 59136), (22656, 56518), (23488, 54516), (24222, 52864), (26432, 48444), (27258, 46976), (28259, 45312), (29568, 43306), (30828, 41536), (31152, 41104), (32296, 39648), (35232, 36344)]