438008256

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 224

約数和(自身を含む): 1503680000

約数和(自身を除く): 1065671744

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, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 448, 504, 576, 588, 672, 686, 739, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1344, 1372, 1478, 1512, 1568, 1728, 1764, 2016, 2058, 2217, 2352, 2646, 2744, 2956, 3024, 3087, 3136, 3528, 4032, 4116, 4434, 4704, 5173, 5292, 5488, 5912, 6048, 6174, 6651, 7056, 8232, 8868, 9261, 9408, 10346, 10584, 10976, 11824, 12096, 12348, 13302, 14112, 15519, 16464, 17736, 18522, 19953, 20692, 21168, 21952, 23648, 24696, 26604, 28224, 31038, 32928, 35472, 36211, 37044, 39906, 41384, 42336, 46557, 47296, 49392, 53208, 62076, 65856, 70944, 72422, 74088, 79812, 82768, 84672, 93114, 98784, 106416, 108633, 124152, 139671, 141888, 144844, 148176, 159624, 165536, 186228, 197568, 212832, 217266, 248304, 253477, 279342, 289688, 296352, 319248, 325899, 331072, 372456, 425664, 434532, 496608, 506954, 558684, 579376, 592704, 638496, 651798, 744912, 760431, 869064, 977697, 993216, 1013908, 1117368, 1158752, 1276992, 1303596, 1489824, 1520862, 1738128, 1955394, 2027816, 2234736, 2281293, 2317504, 2607192, 2979648, 3041724, 3476256, 3910788, 4055632, 4469472, 4562586, 5214384, 6083448, 6843879, 6952512, 7821576, 8111264, 8938944, 9125172, 10428768, 12166896, 13687758, 15643152, 16222528, 18250344, 20857536, 24333792, 27375516, 31286304, 36500688, 48667584, 54751032, 62572608, 73001376, 109502064, 146002752, 219004128, 438008256]

約数ペア:

[(1, 438008256), (2, 219004128), (3, 146002752), (4, 109502064), (6, 73001376), (7, 62572608), (8, 54751032), (9, 48667584), (12, 36500688), (14, 31286304), (16, 27375516), (18, 24333792), (21, 20857536), (24, 18250344), (27, 16222528), (28, 15643152), (32, 13687758), (36, 12166896), (42, 10428768), (48, 9125172), (49, 8938944), (54, 8111264), (56, 7821576), (63, 6952512), (64, 6843879), (72, 6083448), (84, 5214384), (96, 4562586), (98, 4469472), (108, 4055632), (112, 3910788), (126, 3476256), (144, 3041724), (147, 2979648), (168, 2607192), (189, 2317504), (192, 2281293), (196, 2234736), (216, 2027816), (224, 1955394), (252, 1738128), (288, 1520862), (294, 1489824), (336, 1303596), (343, 1276992), (378, 1158752), (392, 1117368), (432, 1013908), (441, 993216), (448, 977697), (504, 869064), (576, 760431), (588, 744912), (672, 651798), (686, 638496), (739, 592704), (756, 579376), (784, 558684), (864, 506954), (882, 496608), (1008, 434532), (1029, 425664), (1176, 372456), (1323, 331072), (1344, 325899), (1372, 319248), (1478, 296352), (1512, 289688), (1568, 279342), (1728, 253477), (1764, 248304), (2016, 217266), (2058, 212832), (2217, 197568), (2352, 186228), (2646, 165536), (2744, 159624), (2956, 148176), (3024, 144844), (3087, 141888), (3136, 139671), (3528, 124152), (4032, 108633), (4116, 106416), (4434, 98784), (4704, 93114), (5173, 84672), (5292, 82768), (5488, 79812), (5912, 74088), (6048, 72422), (6174, 70944), (6651, 65856), (7056, 62076), (8232, 53208), (8868, 49392), (9261, 47296), (9408, 46557), (10346, 42336), (10584, 41384), (10976, 39906), (11824, 37044), (12096, 36211), (12348, 35472), (13302, 32928), (14112, 31038), (15519, 28224), (16464, 26604), (17736, 24696), (18522, 23648), (19953, 21952), (20692, 21168)]