388196928

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 224

約数和(自身を含む): 1326489600

約数和(自身を除く): 938292672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 84, 96, 108, 112, 126, 134, 144, 168, 189, 192, 201, 216, 224, 252, 268, 288, 336, 378, 402, 432, 448, 469, 479, 504, 536, 576, 603, 672, 756, 804, 864, 938, 958, 1008, 1072, 1206, 1344, 1407, 1437, 1512, 1608, 1728, 1809, 1876, 1916, 2016, 2144, 2412, 2814, 2874, 3024, 3216, 3353, 3618, 3752, 3832, 4032, 4221, 4288, 4311, 4824, 5628, 5748, 6048, 6432, 6706, 7236, 7504, 7664, 8442, 8622, 9648, 10059, 11256, 11496, 12096, 12663, 12864, 12933, 13412, 14472, 15008, 15328, 16884, 17244, 19296, 20118, 22512, 22992, 25326, 25866, 26824, 28944, 30016, 30177, 30656, 32093, 33768, 34488, 38592, 40236, 45024, 45984, 50652, 51732, 53648, 57888, 60354, 64186, 67536, 68976, 80472, 90048, 90531, 91968, 96279, 101304, 103464, 107296, 115776, 120708, 128372, 135072, 137952, 160944, 181062, 192558, 202608, 206928, 214592, 224651, 241416, 256744, 270144, 275904, 288837, 321888, 362124, 385116, 405216, 413856, 449302, 482832, 513488, 577674, 643776, 673953, 724248, 770232, 810432, 827712, 866511, 898604, 965664, 1026976, 1155348, 1347906, 1448496, 1540464, 1733022, 1797208, 1931328, 2021859, 2053952, 2310696, 2695812, 2896992, 3080928, 3466044, 3594416, 4043718, 4621392, 5391624, 5793984, 6065577, 6161856, 6932088, 7188832, 8087436, 9242784, 10783248, 12131154, 13864176, 14377664, 16174872, 18485568, 21566496, 24262308, 27728352, 32349744, 43132992, 48524616, 55456704, 64699488, 97049232, 129398976, 194098464, 388196928]

約数ペア:

[(1, 388196928), (2, 194098464), (3, 129398976), (4, 97049232), (6, 64699488), (7, 55456704), (8, 48524616), (9, 43132992), (12, 32349744), (14, 27728352), (16, 24262308), (18, 21566496), (21, 18485568), (24, 16174872), (27, 14377664), (28, 13864176), (32, 12131154), (36, 10783248), (42, 9242784), (48, 8087436), (54, 7188832), (56, 6932088), (63, 6161856), (64, 6065577), (67, 5793984), (72, 5391624), (84, 4621392), (96, 4043718), (108, 3594416), (112, 3466044), (126, 3080928), (134, 2896992), (144, 2695812), (168, 2310696), (189, 2053952), (192, 2021859), (201, 1931328), (216, 1797208), (224, 1733022), (252, 1540464), (268, 1448496), (288, 1347906), (336, 1155348), (378, 1026976), (402, 965664), (432, 898604), (448, 866511), (469, 827712), (479, 810432), (504, 770232), (536, 724248), (576, 673953), (603, 643776), (672, 577674), (756, 513488), (804, 482832), (864, 449302), (938, 413856), (958, 405216), (1008, 385116), (1072, 362124), (1206, 321888), (1344, 288837), (1407, 275904), (1437, 270144), (1512, 256744), (1608, 241416), (1728, 224651), (1809, 214592), (1876, 206928), (1916, 202608), (2016, 192558), (2144, 181062), (2412, 160944), (2814, 137952), (2874, 135072), (3024, 128372), (3216, 120708), (3353, 115776), (3618, 107296), (3752, 103464), (3832, 101304), (4032, 96279), (4221, 91968), (4288, 90531), (4311, 90048), (4824, 80472), (5628, 68976), (5748, 67536), (6048, 64186), (6432, 60354), (6706, 57888), (7236, 53648), (7504, 51732), (7664, 50652), (8442, 45984), (8622, 45024), (9648, 40236), (10059, 38592), (11256, 34488), (11496, 33768), (12096, 32093), (12663, 30656), (12864, 30177), (12933, 30016), (13412, 28944), (14472, 26824), (15008, 25866), (15328, 25326), (16884, 22992), (17244, 22512), (19296, 20118)]