638226432

素因数分解:

$2^{12}\times 3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 208

約数和(自身を含む): 1965840000

約数和(自身を除く): 1327613568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 199, 216, 232, 256, 261, 288, 348, 384, 398, 432, 464, 512, 522, 576, 597, 696, 768, 783, 796, 864, 928, 1024, 1044, 1152, 1194, 1392, 1536, 1566, 1592, 1728, 1791, 1856, 2048, 2088, 2304, 2388, 2784, 3072, 3132, 3184, 3456, 3582, 3712, 4096, 4176, 4608, 4776, 5373, 5568, 5771, 6144, 6264, 6368, 6912, 7164, 7424, 8352, 9216, 9552, 10746, 11136, 11542, 12288, 12528, 12736, 13824, 14328, 14848, 16704, 17313, 18432, 19104, 21492, 22272, 23084, 25056, 25472, 27648, 28656, 29696, 33408, 34626, 36864, 38208, 42984, 44544, 46168, 50112, 50944, 51939, 55296, 57312, 59392, 66816, 69252, 76416, 85968, 89088, 92336, 100224, 101888, 103878, 110592, 114624, 118784, 133632, 138504, 152832, 155817, 171936, 178176, 184672, 200448, 203776, 207756, 229248, 267264, 277008, 305664, 311634, 343872, 356352, 369344, 400896, 407552, 415512, 458496, 534528, 554016, 611328, 623268, 687744, 738688, 801792, 815104, 831024, 916992, 1069056, 1108032, 1222656, 1246536, 1375488, 1477376, 1603584, 1662048, 1833984, 2216064, 2445312, 2493072, 2750976, 2954752, 3207168, 3324096, 3667968, 4432128, 4986144, 5501952, 5909504, 6648192, 7335936, 8864256, 9972288, 11003904, 11819008, 13296384, 17728512, 19944576, 22007808, 23638016, 26592768, 35457024, 39889152, 53185536, 70914048, 79778304, 106371072, 159556608, 212742144, 319113216, 638226432]

約数ペア:

[(1, 638226432), (2, 319113216), (3, 212742144), (4, 159556608), (6, 106371072), (8, 79778304), (9, 70914048), (12, 53185536), (16, 39889152), (18, 35457024), (24, 26592768), (27, 23638016), (29, 22007808), (32, 19944576), (36, 17728512), (48, 13296384), (54, 11819008), (58, 11003904), (64, 9972288), (72, 8864256), (87, 7335936), (96, 6648192), (108, 5909504), (116, 5501952), (128, 4986144), (144, 4432128), (174, 3667968), (192, 3324096), (199, 3207168), (216, 2954752), (232, 2750976), (256, 2493072), (261, 2445312), (288, 2216064), (348, 1833984), (384, 1662048), (398, 1603584), (432, 1477376), (464, 1375488), (512, 1246536), (522, 1222656), (576, 1108032), (597, 1069056), (696, 916992), (768, 831024), (783, 815104), (796, 801792), (864, 738688), (928, 687744), (1024, 623268), (1044, 611328), (1152, 554016), (1194, 534528), (1392, 458496), (1536, 415512), (1566, 407552), (1592, 400896), (1728, 369344), (1791, 356352), (1856, 343872), (2048, 311634), (2088, 305664), (2304, 277008), (2388, 267264), (2784, 229248), (3072, 207756), (3132, 203776), (3184, 200448), (3456, 184672), (3582, 178176), (3712, 171936), (4096, 155817), (4176, 152832), (4608, 138504), (4776, 133632), (5373, 118784), (5568, 114624), (5771, 110592), (6144, 103878), (6264, 101888), (6368, 100224), (6912, 92336), (7164, 89088), (7424, 85968), (8352, 76416), (9216, 69252), (9552, 66816), (10746, 59392), (11136, 57312), (11542, 55296), (12288, 51939), (12528, 50944), (12736, 50112), (13824, 46168), (14328, 44544), (14848, 42984), (16704, 38208), (17313, 36864), (18432, 34626), (19104, 33408), (21492, 29696), (22272, 28656), (23084, 27648), (25056, 25472)]