399458304

素因数分解:

$2^{14}\times 3^4\times 7^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 300

約数和(自身を含む): 1395612064

約数和(自身を除く): 996153760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 81, 84, 86, 96, 108, 112, 126, 128, 129, 144, 162, 168, 172, 189, 192, 216, 224, 252, 256, 258, 288, 301, 324, 336, 344, 378, 384, 387, 432, 448, 504, 512, 516, 567, 576, 602, 648, 672, 688, 756, 768, 774, 864, 896, 903, 1008, 1024, 1032, 1134, 1152, 1161, 1204, 1296, 1344, 1376, 1512, 1536, 1548, 1728, 1792, 1806, 2016, 2048, 2064, 2268, 2304, 2322, 2408, 2592, 2688, 2709, 2752, 3024, 3072, 3096, 3456, 3483, 3584, 3612, 4032, 4096, 4128, 4536, 4608, 4644, 4816, 5184, 5376, 5418, 5504, 6048, 6144, 6192, 6912, 6966, 7168, 7224, 8064, 8127, 8192, 8256, 9072, 9216, 9288, 9632, 10368, 10752, 10836, 11008, 12096, 12288, 12384, 13824, 13932, 14336, 14448, 16128, 16254, 16384, 16512, 18144, 18432, 18576, 19264, 20736, 21504, 21672, 22016, 24192, 24381, 24576, 24768, 27648, 27864, 28672, 28896, 32256, 32508, 33024, 36288, 36864, 37152, 38528, 41472, 43008, 43344, 44032, 48384, 48762, 49152, 49536, 55296, 55728, 57344, 57792, 64512, 65016, 66048, 72576, 73728, 74304, 77056, 82944, 86016, 86688, 88064, 96768, 97524, 99072, 110592, 111456, 114688, 115584, 129024, 130032, 132096, 145152, 147456, 148608, 154112, 165888, 172032, 173376, 176128, 193536, 195048, 198144, 221184, 222912, 231168, 258048, 260064, 264192, 290304, 297216, 308224, 331776, 344064, 346752, 352256, 387072, 390096, 396288, 442368, 445824, 462336, 516096, 520128, 528384, 580608, 594432, 616448, 663552, 693504, 704512, 774144, 780192, 792576, 891648, 924672, 1032192, 1040256, 1056768, 1161216, 1188864, 1232896, 1327104, 1387008, 1548288, 1560384, 1585152, 1783296, 1849344, 2080512, 2113536, 2322432, 2377728, 2465792, 2774016, 3096576, 3120768, 3170304, 3566592, 3698688, 4161024, 4644864, 4755456, 4931584, 5548032, 6241536, 6340608, 7133184, 7397376, 8322048, 9289728, 9510912, 11096064, 12483072, 14266368, 14794752, 16644096, 19021824, 22192128, 24966144, 28532736, 33288192, 44384256, 49932288, 57065472, 66576384, 99864576, 133152768, 199729152, 399458304]

約数ペア:

[(1, 399458304), (2, 199729152), (3, 133152768), (4, 99864576), (6, 66576384), (7, 57065472), (8, 49932288), (9, 44384256), (12, 33288192), (14, 28532736), (16, 24966144), (18, 22192128), (21, 19021824), (24, 16644096), (27, 14794752), (28, 14266368), (32, 12483072), (36, 11096064), (42, 9510912), (43, 9289728), (48, 8322048), (54, 7397376), (56, 7133184), (63, 6340608), (64, 6241536), (72, 5548032), (81, 4931584), (84, 4755456), (86, 4644864), (96, 4161024), (108, 3698688), (112, 3566592), (126, 3170304), (128, 3120768), (129, 3096576), (144, 2774016), (162, 2465792), (168, 2377728), (172, 2322432), (189, 2113536), (192, 2080512), (216, 1849344), (224, 1783296), (252, 1585152), (256, 1560384), (258, 1548288), (288, 1387008), (301, 1327104), (324, 1232896), (336, 1188864), (344, 1161216), (378, 1056768), (384, 1040256), (387, 1032192), (432, 924672), (448, 891648), (504, 792576), (512, 780192), (516, 774144), (567, 704512), (576, 693504), (602, 663552), (648, 616448), (672, 594432), (688, 580608), (756, 528384), (768, 520128), (774, 516096), (864, 462336), (896, 445824), (903, 442368), (1008, 396288), (1024, 390096), (1032, 387072), (1134, 352256), (1152, 346752), (1161, 344064), (1204, 331776), (1296, 308224), (1344, 297216), (1376, 290304), (1512, 264192), (1536, 260064), (1548, 258048), (1728, 231168), (1792, 222912), (1806, 221184), (2016, 198144), (2048, 195048), (2064, 193536), (2268, 176128), (2304, 173376), (2322, 172032), (2408, 165888), (2592, 154112), (2688, 148608), (2709, 147456), (2752, 145152), (3024, 132096), (3072, 130032), (3096, 129024), (3456, 115584), (3483, 114688), (3584, 111456), (3612, 110592), (4032, 99072), (4096, 97524), (4128, 96768), (4536, 88064), (4608, 86688), (4644, 86016), (4816, 82944), (5184, 77056), (5376, 74304), (5418, 73728), (5504, 72576), (6048, 66048), (6144, 65016), (6192, 64512), (6912, 57792), (6966, 57344), (7168, 55728), (7224, 55296), (8064, 49536), (8127, 49152), (8192, 48762), (8256, 48384), (9072, 44032), (9216, 43344), (9288, 43008), (9632, 41472), (10368, 38528), (10752, 37152), (10836, 36864), (11008, 36288), (12096, 33024), (12288, 32508), (12384, 32256), (13824, 28896), (13932, 28672), (14336, 27864), (14448, 27648), (16128, 24768), (16254, 24576), (16384, 24381), (16512, 24192), (18144, 22016), (18432, 21672), (18576, 21504), (19264, 20736)]