391604928

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 224

約数和(自身を含む): 1290401280

約数和(自身を除く): 898796352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 704, 748, 816, 832, 839, 858, 884, 1056, 1088, 1122, 1144, 1248, 1326, 1496, 1632, 1678, 1716, 1768, 2112, 2244, 2288, 2431, 2496, 2517, 2652, 2992, 3264, 3356, 3432, 3536, 4488, 4576, 4862, 5034, 5304, 5984, 6712, 6864, 7072, 7293, 8976, 9152, 9229, 9724, 10068, 10608, 10907, 11968, 13424, 13728, 14144, 14263, 14586, 17952, 18458, 19448, 20136, 21216, 21814, 26848, 27456, 27687, 28526, 29172, 32721, 35904, 36916, 38896, 40272, 42432, 42789, 43628, 53696, 55374, 57052, 58344, 65442, 73832, 77792, 80544, 85578, 87256, 110748, 114104, 116688, 119977, 130884, 147664, 155584, 156893, 161088, 171156, 174512, 185419, 221496, 228208, 233376, 239954, 261768, 295328, 313786, 342312, 349024, 359931, 370838, 442992, 456416, 466752, 470679, 479908, 523536, 556257, 590656, 627572, 684624, 698048, 719862, 741676, 885984, 912832, 941358, 959816, 1047072, 1112514, 1255144, 1369248, 1439724, 1483352, 1771968, 1882716, 1919632, 2039609, 2094144, 2225028, 2510288, 2738496, 2879448, 2966704, 3765432, 3839264, 4079218, 4450056, 5020576, 5758896, 5933408, 6118827, 7530864, 7678528, 8158436, 8900112, 10041152, 11517792, 11866816, 12237654, 15061728, 16316872, 17800224, 23035584, 24475308, 30123456, 32633744, 35600448, 48950616, 65267488, 97901232, 130534976, 195802464, 391604928]

約数ペア:

[(1, 391604928), (2, 195802464), (3, 130534976), (4, 97901232), (6, 65267488), (8, 48950616), (11, 35600448), (12, 32633744), (13, 30123456), (16, 24475308), (17, 23035584), (22, 17800224), (24, 16316872), (26, 15061728), (32, 12237654), (33, 11866816), (34, 11517792), (39, 10041152), (44, 8900112), (48, 8158436), (51, 7678528), (52, 7530864), (64, 6118827), (66, 5933408), (68, 5758896), (78, 5020576), (88, 4450056), (96, 4079218), (102, 3839264), (104, 3765432), (132, 2966704), (136, 2879448), (143, 2738496), (156, 2510288), (176, 2225028), (187, 2094144), (192, 2039609), (204, 1919632), (208, 1882716), (221, 1771968), (264, 1483352), (272, 1439724), (286, 1369248), (312, 1255144), (352, 1112514), (374, 1047072), (408, 959816), (416, 941358), (429, 912832), (442, 885984), (528, 741676), (544, 719862), (561, 698048), (572, 684624), (624, 627572), (663, 590656), (704, 556257), (748, 523536), (816, 479908), (832, 470679), (839, 466752), (858, 456416), (884, 442992), (1056, 370838), (1088, 359931), (1122, 349024), (1144, 342312), (1248, 313786), (1326, 295328), (1496, 261768), (1632, 239954), (1678, 233376), (1716, 228208), (1768, 221496), (2112, 185419), (2244, 174512), (2288, 171156), (2431, 161088), (2496, 156893), (2517, 155584), (2652, 147664), (2992, 130884), (3264, 119977), (3356, 116688), (3432, 114104), (3536, 110748), (4488, 87256), (4576, 85578), (4862, 80544), (5034, 77792), (5304, 73832), (5984, 65442), (6712, 58344), (6864, 57052), (7072, 55374), (7293, 53696), (8976, 43628), (9152, 42789), (9229, 42432), (9724, 40272), (10068, 38896), (10608, 36916), (10907, 35904), (11968, 32721), (13424, 29172), (13728, 28526), (14144, 27687), (14263, 27456), (14586, 26848), (17952, 21814), (18458, 21216), (19448, 20136)]