196777728

素因数分解:

$2^8\times 3^3\times 7^3\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 686784000

約数和(自身を除く): 490006272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 83, 84, 96, 98, 108, 112, 126, 128, 144, 147, 166, 168, 189, 192, 196, 216, 224, 249, 252, 256, 288, 294, 332, 336, 343, 378, 384, 392, 432, 441, 448, 498, 504, 576, 581, 588, 664, 672, 686, 747, 756, 768, 784, 864, 882, 896, 996, 1008, 1029, 1152, 1162, 1176, 1323, 1328, 1344, 1372, 1494, 1512, 1568, 1728, 1743, 1764, 1792, 1992, 2016, 2058, 2241, 2304, 2324, 2352, 2646, 2656, 2688, 2744, 2988, 3024, 3087, 3136, 3456, 3486, 3528, 3984, 4032, 4067, 4116, 4482, 4648, 4704, 5229, 5292, 5312, 5376, 5488, 5976, 6048, 6174, 6272, 6912, 6972, 7056, 7968, 8064, 8134, 8232, 8964, 9261, 9296, 9408, 10458, 10584, 10624, 10976, 11952, 12096, 12201, 12348, 12544, 13944, 14112, 15687, 15936, 16128, 16268, 16464, 17928, 18522, 18592, 18816, 20916, 21168, 21248, 21952, 23904, 24192, 24402, 24696, 27888, 28224, 28469, 31374, 31872, 32536, 32928, 35856, 36603, 37044, 37184, 37632, 41832, 42336, 43904, 47808, 48384, 48804, 49392, 55776, 56448, 56938, 62748, 63744, 65072, 65856, 71712, 73206, 74088, 74368, 83664, 84672, 85407, 87808, 95616, 97608, 98784, 109809, 111552, 112896, 113876, 125496, 130144, 131712, 143424, 146412, 148176, 148736, 167328, 169344, 170814, 191232, 195216, 197568, 219618, 223104, 227752, 250992, 256221, 260288, 263424, 286848, 292824, 296352, 334656, 338688, 341628, 390432, 395136, 439236, 446208, 455504, 501984, 512442, 520576, 573696, 585648, 592704, 669312, 683256, 768663, 780864, 790272, 878472, 911008, 1003968, 1024884, 1041152, 1171296, 1185408, 1338624, 1366512, 1537326, 1561728, 1756944, 1822016, 2007936, 2049768, 2342592, 2370816, 2733024, 3074652, 3123456, 3513888, 3644032, 4015872, 4099536, 4685184, 5466048, 6149304, 7027776, 7288064, 8199072, 9370368, 10932096, 12298608, 14055552, 16398144, 21864192, 24597216, 28111104, 32796288, 49194432, 65592576, 98388864, 196777728]

約数ペア:

[(1, 196777728), (2, 98388864), (3, 65592576), (4, 49194432), (6, 32796288), (7, 28111104), (8, 24597216), (9, 21864192), (12, 16398144), (14, 14055552), (16, 12298608), (18, 10932096), (21, 9370368), (24, 8199072), (27, 7288064), (28, 7027776), (32, 6149304), (36, 5466048), (42, 4685184), (48, 4099536), (49, 4015872), (54, 3644032), (56, 3513888), (63, 3123456), (64, 3074652), (72, 2733024), (83, 2370816), (84, 2342592), (96, 2049768), (98, 2007936), (108, 1822016), (112, 1756944), (126, 1561728), (128, 1537326), (144, 1366512), (147, 1338624), (166, 1185408), (168, 1171296), (189, 1041152), (192, 1024884), (196, 1003968), (216, 911008), (224, 878472), (249, 790272), (252, 780864), (256, 768663), (288, 683256), (294, 669312), (332, 592704), (336, 585648), (343, 573696), (378, 520576), (384, 512442), (392, 501984), (432, 455504), (441, 446208), (448, 439236), (498, 395136), (504, 390432), (576, 341628), (581, 338688), (588, 334656), (664, 296352), (672, 292824), (686, 286848), (747, 263424), (756, 260288), (768, 256221), (784, 250992), (864, 227752), (882, 223104), (896, 219618), (996, 197568), (1008, 195216), (1029, 191232), (1152, 170814), (1162, 169344), (1176, 167328), (1323, 148736), (1328, 148176), (1344, 146412), (1372, 143424), (1494, 131712), (1512, 130144), (1568, 125496), (1728, 113876), (1743, 112896), (1764, 111552), (1792, 109809), (1992, 98784), (2016, 97608), (2058, 95616), (2241, 87808), (2304, 85407), (2324, 84672), (2352, 83664), (2646, 74368), (2656, 74088), (2688, 73206), (2744, 71712), (2988, 65856), (3024, 65072), (3087, 63744), (3136, 62748), (3456, 56938), (3486, 56448), (3528, 55776), (3984, 49392), (4032, 48804), (4067, 48384), (4116, 47808), (4482, 43904), (4648, 42336), (4704, 41832), (5229, 37632), (5292, 37184), (5312, 37044), (5376, 36603), (5488, 35856), (5976, 32928), (6048, 32536), (6174, 31872), (6272, 31374), (6912, 28469), (6972, 28224), (7056, 27888), (7968, 24696), (8064, 24402), (8134, 24192), (8232, 23904), (8964, 21952), (9261, 21248), (9296, 21168), (9408, 20916), (10458, 18816), (10584, 18592), (10624, 18522), (10976, 17928), (11952, 16464), (12096, 16268), (12201, 16128), (12348, 15936), (12544, 15687), (13944, 14112)]