247195872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 894426624

約数和(自身を除く): 647230752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 96, 99, 112, 126, 132, 142, 144, 154, 157, 168, 176, 198, 213, 224, 231, 252, 264, 284, 288, 308, 314, 336, 352, 396, 426, 462, 471, 497, 504, 528, 568, 616, 628, 639, 672, 693, 781, 792, 852, 924, 942, 994, 1008, 1056, 1099, 1136, 1232, 1256, 1278, 1386, 1413, 1491, 1562, 1584, 1704, 1727, 1848, 1884, 1988, 2016, 2198, 2272, 2343, 2464, 2512, 2556, 2772, 2826, 2982, 3124, 3168, 3297, 3408, 3454, 3696, 3768, 3976, 4396, 4473, 4686, 5024, 5112, 5181, 5467, 5544, 5652, 5964, 6248, 6594, 6816, 6908, 7029, 7392, 7536, 7952, 8792, 8946, 9372, 9891, 10224, 10362, 10934, 11088, 11147, 11304, 11928, 12089, 12496, 13188, 13816, 14058, 15072, 15543, 15904, 16401, 17584, 17892, 18744, 19782, 20448, 20724, 21868, 22176, 22294, 22608, 23856, 24178, 24992, 26376, 27632, 28116, 31086, 32802, 33441, 35168, 35784, 36267, 37488, 39564, 41448, 43736, 44588, 45216, 47712, 48356, 49203, 52752, 55264, 56232, 62172, 65604, 66882, 71568, 72534, 74976, 78029, 79128, 82896, 87472, 89176, 96712, 98406, 100323, 105504, 108801, 112464, 122617, 124344, 131208, 133764, 143136, 145068, 156058, 158256, 165792, 174944, 178352, 193424, 196812, 200646, 217602, 224928, 234087, 245234, 248688, 262416, 267528, 290136, 312116, 316512, 356704, 367851, 386848, 393624, 401292, 435204, 468174, 490468, 497376, 524832, 535056, 580272, 624232, 702261, 735702, 787248, 802584, 858319, 870408, 936348, 980936, 1070112, 1103553, 1160544, 1248464, 1404522, 1471404, 1574496, 1605168, 1716638, 1740816, 1872696, 1961872, 2207106, 2496928, 2574957, 2809044, 2942808, 3210336, 3433276, 3481632, 3745392, 3923744, 4414212, 5149914, 5618088, 5885616, 6866552, 7490784, 7724871, 8828424, 10299828, 11236176, 11771232, 13733104, 15449742, 17656848, 20599656, 22472352, 27466208, 30899484, 35313696, 41199312, 61798968, 82398624, 123597936, 247195872]

約数ペア:

[(1, 247195872), (2, 123597936), (3, 82398624), (4, 61798968), (6, 41199312), (7, 35313696), (8, 30899484), (9, 27466208), (11, 22472352), (12, 20599656), (14, 17656848), (16, 15449742), (18, 13733104), (21, 11771232), (22, 11236176), (24, 10299828), (28, 8828424), (32, 7724871), (33, 7490784), (36, 6866552), (42, 5885616), (44, 5618088), (48, 5149914), (56, 4414212), (63, 3923744), (66, 3745392), (71, 3481632), (72, 3433276), (77, 3210336), (84, 2942808), (88, 2809044), (96, 2574957), (99, 2496928), (112, 2207106), (126, 1961872), (132, 1872696), (142, 1740816), (144, 1716638), (154, 1605168), (157, 1574496), (168, 1471404), (176, 1404522), (198, 1248464), (213, 1160544), (224, 1103553), (231, 1070112), (252, 980936), (264, 936348), (284, 870408), (288, 858319), (308, 802584), (314, 787248), (336, 735702), (352, 702261), (396, 624232), (426, 580272), (462, 535056), (471, 524832), (497, 497376), (504, 490468), (528, 468174), (568, 435204), (616, 401292), (628, 393624), (639, 386848), (672, 367851), (693, 356704), (781, 316512), (792, 312116), (852, 290136), (924, 267528), (942, 262416), (994, 248688), (1008, 245234), (1056, 234087), (1099, 224928), (1136, 217602), (1232, 200646), (1256, 196812), (1278, 193424), (1386, 178352), (1413, 174944), (1491, 165792), (1562, 158256), (1584, 156058), (1704, 145068), (1727, 143136), (1848, 133764), (1884, 131208), (1988, 124344), (2016, 122617), (2198, 112464), (2272, 108801), (2343, 105504), (2464, 100323), (2512, 98406), (2556, 96712), (2772, 89176), (2826, 87472), (2982, 82896), (3124, 79128), (3168, 78029), (3297, 74976), (3408, 72534), (3454, 71568), (3696, 66882), (3768, 65604), (3976, 62172), (4396, 56232), (4473, 55264), (4686, 52752), (5024, 49203), (5112, 48356), (5181, 47712), (5467, 45216), (5544, 44588), (5652, 43736), (5964, 41448), (6248, 39564), (6594, 37488), (6816, 36267), (6908, 35784), (7029, 35168), (7392, 33441), (7536, 32802), (7952, 31086), (8792, 28116), (8946, 27632), (9372, 26376), (9891, 24992), (10224, 24178), (10362, 23856), (10934, 22608), (11088, 22294), (11147, 22176), (11304, 21868), (11928, 20724), (12089, 20448), (12496, 19782), (13188, 18744), (13816, 17892), (14058, 17584), (15072, 16401), (15543, 15904)]