389131344

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 240

約数和(自身を含む): 1343485440

約数和(自身を除く): 954354096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 593, 651, 744, 756, 784, 837, 868, 882, 1008, 1116, 1176, 1186, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1779, 1953, 2232, 2352, 2372, 2604, 2646, 3024, 3038, 3348, 3472, 3528, 3558, 3906, 4151, 4464, 4557, 4744, 5208, 5292, 5337, 5859, 6076, 6696, 7056, 7116, 7812, 8302, 9114, 9488, 10416, 10584, 10674, 11718, 12152, 12453, 13392, 13671, 14232, 15624, 16011, 16604, 18228, 18383, 21168, 21348, 23436, 24304, 24906, 27342, 28464, 29057, 31248, 32022, 33208, 36456, 36766, 37359, 41013, 42696, 46872, 49812, 54684, 55149, 58114, 64044, 66416, 72912, 73532, 74718, 82026, 85392, 87171, 93744, 99624, 109368, 110298, 112077, 116228, 128088, 128681, 147064, 149436, 164052, 165447, 174342, 199248, 218736, 220596, 224154, 232456, 256176, 257362, 261513, 294128, 298872, 328104, 330894, 348684, 386043, 441192, 448308, 464912, 496341, 514724, 523026, 597744, 656208, 661788, 697368, 772086, 784539, 882384, 896616, 900767, 992682, 1029448, 1046052, 1158129, 1323576, 1394736, 1544172, 1569078, 1793232, 1801534, 1985364, 2058896, 2092104, 2316258, 2647152, 2702301, 3088344, 3138156, 3474387, 3603068, 3970728, 4184208, 4632516, 5404602, 6176688, 6276312, 6948774, 7206136, 7941456, 8106903, 9265032, 10809204, 12552624, 13897548, 14412272, 16213806, 18530064, 21618408, 24320709, 27795096, 32427612, 43236816, 48641418, 55590192, 64855224, 97282836, 129710448, 194565672, 389131344]

約数ペア:

[(1, 389131344), (2, 194565672), (3, 129710448), (4, 97282836), (6, 64855224), (7, 55590192), (8, 48641418), (9, 43236816), (12, 32427612), (14, 27795096), (16, 24320709), (18, 21618408), (21, 18530064), (24, 16213806), (27, 14412272), (28, 13897548), (31, 12552624), (36, 10809204), (42, 9265032), (48, 8106903), (49, 7941456), (54, 7206136), (56, 6948774), (62, 6276312), (63, 6176688), (72, 5404602), (84, 4632516), (93, 4184208), (98, 3970728), (108, 3603068), (112, 3474387), (124, 3138156), (126, 3088344), (144, 2702301), (147, 2647152), (168, 2316258), (186, 2092104), (189, 2058896), (196, 1985364), (216, 1801534), (217, 1793232), (248, 1569078), (252, 1544172), (279, 1394736), (294, 1323576), (336, 1158129), (372, 1046052), (378, 1029448), (392, 992682), (432, 900767), (434, 896616), (441, 882384), (496, 784539), (504, 772086), (558, 697368), (588, 661788), (593, 656208), (651, 597744), (744, 523026), (756, 514724), (784, 496341), (837, 464912), (868, 448308), (882, 441192), (1008, 386043), (1116, 348684), (1176, 330894), (1186, 328104), (1302, 298872), (1323, 294128), (1488, 261513), (1512, 257362), (1519, 256176), (1674, 232456), (1736, 224154), (1764, 220596), (1779, 218736), (1953, 199248), (2232, 174342), (2352, 165447), (2372, 164052), (2604, 149436), (2646, 147064), (3024, 128681), (3038, 128088), (3348, 116228), (3472, 112077), (3528, 110298), (3558, 109368), (3906, 99624), (4151, 93744), (4464, 87171), (4557, 85392), (4744, 82026), (5208, 74718), (5292, 73532), (5337, 72912), (5859, 66416), (6076, 64044), (6696, 58114), (7056, 55149), (7116, 54684), (7812, 49812), (8302, 46872), (9114, 42696), (9488, 41013), (10416, 37359), (10584, 36766), (10674, 36456), (11718, 33208), (12152, 32022), (12453, 31248), (13392, 29057), (13671, 28464), (14232, 27342), (15624, 24906), (16011, 24304), (16604, 23436), (18228, 21348), (18383, 21168)]