648307968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 288

約数和(自身を含む): 2268349440

約数和(自身を除く): 1620041472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 64, 66, 76, 77, 84, 88, 96, 112, 114, 128, 132, 133, 152, 154, 168, 176, 192, 209, 224, 228, 231, 256, 264, 266, 304, 308, 336, 352, 384, 399, 418, 448, 456, 462, 528, 532, 577, 608, 616, 627, 672, 704, 768, 798, 836, 896, 912, 924, 1056, 1064, 1154, 1216, 1232, 1254, 1344, 1408, 1463, 1596, 1672, 1731, 1792, 1824, 1848, 2112, 2128, 2308, 2432, 2464, 2508, 2688, 2816, 2926, 3192, 3344, 3462, 3648, 3696, 4039, 4224, 4256, 4389, 4616, 4864, 4928, 5016, 5376, 5852, 6347, 6384, 6688, 6924, 7296, 7392, 8078, 8448, 8512, 8778, 9232, 9856, 10032, 10963, 11704, 12117, 12694, 12768, 13376, 13848, 14592, 14784, 16156, 17024, 17556, 18464, 19041, 19712, 20064, 21926, 23408, 24234, 25388, 25536, 26752, 27696, 29568, 32312, 32889, 34048, 35112, 36928, 38082, 40128, 43852, 44429, 46816, 48468, 50776, 51072, 53504, 55392, 59136, 64624, 65778, 70224, 73856, 76164, 76741, 80256, 87704, 88858, 93632, 96936, 101552, 102144, 110784, 120593, 129248, 131556, 133287, 140448, 147712, 152328, 153482, 160512, 175408, 177716, 187264, 193872, 203104, 221568, 230223, 241186, 258496, 263112, 266574, 280896, 304656, 306964, 350816, 355432, 361779, 374528, 387744, 406208, 443136, 460446, 482372, 516992, 526224, 533148, 561792, 609312, 613928, 701632, 710864, 723558, 775488, 812416, 844151, 920892, 964744, 1033984, 1052448, 1066296, 1123584, 1218624, 1227856, 1403264, 1421728, 1447116, 1550976, 1624832, 1688302, 1841784, 1929488, 2104896, 2132592, 2437248, 2455712, 2532453, 2806528, 2843456, 2894232, 3101952, 3376604, 3683568, 3858976, 4209792, 4265184, 4874496, 4911424, 5064906, 5686912, 5788464, 6753208, 7367136, 7717952, 8419584, 8530368, 9822848, 10129812, 11373824, 11576928, 13506416, 14734272, 15435904, 17060736, 19645696, 20259624, 23153856, 27012832, 29468544, 30871808, 34121472, 40519248, 46307712, 54025664, 58937088, 81038496, 92615424, 108051328, 162076992, 216102656, 324153984, 648307968]

約数ペア:

[(1, 648307968), (2, 324153984), (3, 216102656), (4, 162076992), (6, 108051328), (7, 92615424), (8, 81038496), (11, 58937088), (12, 54025664), (14, 46307712), (16, 40519248), (19, 34121472), (21, 30871808), (22, 29468544), (24, 27012832), (28, 23153856), (32, 20259624), (33, 19645696), (38, 17060736), (42, 15435904), (44, 14734272), (48, 13506416), (56, 11576928), (57, 11373824), (64, 10129812), (66, 9822848), (76, 8530368), (77, 8419584), (84, 7717952), (88, 7367136), (96, 6753208), (112, 5788464), (114, 5686912), (128, 5064906), (132, 4911424), (133, 4874496), (152, 4265184), (154, 4209792), (168, 3858976), (176, 3683568), (192, 3376604), (209, 3101952), (224, 2894232), (228, 2843456), (231, 2806528), (256, 2532453), (264, 2455712), (266, 2437248), (304, 2132592), (308, 2104896), (336, 1929488), (352, 1841784), (384, 1688302), (399, 1624832), (418, 1550976), (448, 1447116), (456, 1421728), (462, 1403264), (528, 1227856), (532, 1218624), (577, 1123584), (608, 1066296), (616, 1052448), (627, 1033984), (672, 964744), (704, 920892), (768, 844151), (798, 812416), (836, 775488), (896, 723558), (912, 710864), (924, 701632), (1056, 613928), (1064, 609312), (1154, 561792), (1216, 533148), (1232, 526224), (1254, 516992), (1344, 482372), (1408, 460446), (1463, 443136), (1596, 406208), (1672, 387744), (1731, 374528), (1792, 361779), (1824, 355432), (1848, 350816), (2112, 306964), (2128, 304656), (2308, 280896), (2432, 266574), (2464, 263112), (2508, 258496), (2688, 241186), (2816, 230223), (2926, 221568), (3192, 203104), (3344, 193872), (3462, 187264), (3648, 177716), (3696, 175408), (4039, 160512), (4224, 153482), (4256, 152328), (4389, 147712), (4616, 140448), (4864, 133287), (4928, 131556), (5016, 129248), (5376, 120593), (5852, 110784), (6347, 102144), (6384, 101552), (6688, 96936), (6924, 93632), (7296, 88858), (7392, 87704), (8078, 80256), (8448, 76741), (8512, 76164), (8778, 73856), (9232, 70224), (9856, 65778), (10032, 64624), (10963, 59136), (11704, 55392), (12117, 53504), (12694, 51072), (12768, 50776), (13376, 48468), (13848, 46816), (14592, 44429), (14784, 43852), (16156, 40128), (17024, 38082), (17556, 36928), (18464, 35112), (19041, 34048), (19712, 32889), (20064, 32312), (21926, 29568), (23408, 27696), (24234, 26752), (25388, 25536)]