393974784

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 264

約数和(自身を含む): 1348858368

約数和(自身を除く): 954883584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 197, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 394, 434, 448, 496, 504, 512, 558, 576, 591, 651, 672, 744, 768, 788, 868, 896, 992, 1008, 1024, 1116, 1152, 1182, 1302, 1344, 1379, 1488, 1536, 1576, 1736, 1773, 1792, 1953, 1984, 2016, 2232, 2304, 2364, 2604, 2688, 2758, 2976, 3072, 3152, 3472, 3546, 3584, 3906, 3968, 4032, 4137, 4464, 4608, 4728, 5208, 5376, 5516, 5952, 6107, 6304, 6944, 7092, 7168, 7812, 7936, 8064, 8274, 8928, 9216, 9456, 10416, 10752, 11032, 11904, 12214, 12411, 12608, 13888, 14184, 15624, 15872, 16128, 16548, 17856, 18321, 18912, 20832, 21504, 22064, 23808, 24428, 24822, 25216, 27776, 28368, 31248, 31744, 32256, 33096, 35712, 36642, 37824, 41664, 42749, 44128, 47616, 48856, 49644, 50432, 54963, 55552, 56736, 62496, 64512, 66192, 71424, 73284, 75648, 83328, 85498, 88256, 95232, 97712, 99288, 100864, 109926, 111104, 113472, 124992, 128247, 132384, 142848, 146568, 151296, 166656, 170996, 176512, 195424, 198576, 201728, 219852, 222208, 226944, 249984, 256494, 264768, 285696, 293136, 302592, 333312, 341992, 353024, 384741, 390848, 397152, 439704, 453888, 499968, 512988, 529536, 586272, 605184, 666624, 683984, 706048, 769482, 781696, 794304, 879408, 907776, 999936, 1025976, 1059072, 1172544, 1367968, 1412096, 1538964, 1563392, 1588608, 1758816, 1815552, 1999872, 2051952, 2118144, 2345088, 2735936, 3077928, 3126784, 3177216, 3517632, 4103904, 4236288, 4690176, 5471872, 6155856, 6253568, 6354432, 7035264, 8207808, 9380352, 10943744, 12311712, 12708864, 14070528, 16415616, 18760704, 21887488, 24623424, 28141056, 32831232, 43774976, 49246848, 56282112, 65662464, 98493696, 131324928, 196987392, 393974784]

約数ペア:

[(1, 393974784), (2, 196987392), (3, 131324928), (4, 98493696), (6, 65662464), (7, 56282112), (8, 49246848), (9, 43774976), (12, 32831232), (14, 28141056), (16, 24623424), (18, 21887488), (21, 18760704), (24, 16415616), (28, 14070528), (31, 12708864), (32, 12311712), (36, 10943744), (42, 9380352), (48, 8207808), (56, 7035264), (62, 6354432), (63, 6253568), (64, 6155856), (72, 5471872), (84, 4690176), (93, 4236288), (96, 4103904), (112, 3517632), (124, 3177216), (126, 3126784), (128, 3077928), (144, 2735936), (168, 2345088), (186, 2118144), (192, 2051952), (197, 1999872), (217, 1815552), (224, 1758816), (248, 1588608), (252, 1563392), (256, 1538964), (279, 1412096), (288, 1367968), (336, 1172544), (372, 1059072), (384, 1025976), (394, 999936), (434, 907776), (448, 879408), (496, 794304), (504, 781696), (512, 769482), (558, 706048), (576, 683984), (591, 666624), (651, 605184), (672, 586272), (744, 529536), (768, 512988), (788, 499968), (868, 453888), (896, 439704), (992, 397152), (1008, 390848), (1024, 384741), (1116, 353024), (1152, 341992), (1182, 333312), (1302, 302592), (1344, 293136), (1379, 285696), (1488, 264768), (1536, 256494), (1576, 249984), (1736, 226944), (1773, 222208), (1792, 219852), (1953, 201728), (1984, 198576), (2016, 195424), (2232, 176512), (2304, 170996), (2364, 166656), (2604, 151296), (2688, 146568), (2758, 142848), (2976, 132384), (3072, 128247), (3152, 124992), (3472, 113472), (3546, 111104), (3584, 109926), (3906, 100864), (3968, 99288), (4032, 97712), (4137, 95232), (4464, 88256), (4608, 85498), (4728, 83328), (5208, 75648), (5376, 73284), (5516, 71424), (5952, 66192), (6107, 64512), (6304, 62496), (6944, 56736), (7092, 55552), (7168, 54963), (7812, 50432), (7936, 49644), (8064, 48856), (8274, 47616), (8928, 44128), (9216, 42749), (9456, 41664), (10416, 37824), (10752, 36642), (11032, 35712), (11904, 33096), (12214, 32256), (12411, 31744), (12608, 31248), (13888, 28368), (14184, 27776), (15624, 25216), (15872, 24822), (16128, 24428), (16548, 23808), (17856, 22064), (18321, 21504), (18912, 20832)]