261534528

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 224

約数和(自身を含む): 844905600

約数和(自身を除く): 583371072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 64, 68, 72, 87, 96, 102, 108, 116, 136, 144, 153, 174, 192, 204, 216, 232, 261, 272, 288, 306, 307, 348, 408, 432, 459, 464, 493, 522, 544, 576, 612, 614, 696, 783, 816, 864, 918, 921, 928, 986, 1044, 1088, 1224, 1228, 1392, 1479, 1566, 1632, 1728, 1836, 1842, 1856, 1972, 2088, 2448, 2456, 2763, 2784, 2958, 3132, 3264, 3672, 3684, 3944, 4176, 4437, 4896, 4912, 5219, 5526, 5568, 5916, 6264, 7344, 7368, 7888, 8289, 8352, 8874, 8903, 9792, 9824, 10438, 11052, 11832, 12528, 13311, 14688, 14736, 15657, 15776, 16578, 16704, 17748, 17806, 19648, 20876, 22104, 23664, 25056, 26622, 26709, 29376, 29472, 31314, 31552, 33156, 35496, 35612, 41752, 44208, 46971, 47328, 50112, 53244, 53418, 58944, 62628, 66312, 70992, 71224, 80127, 83504, 88416, 93942, 94656, 106488, 106836, 125256, 132624, 140913, 141984, 142448, 151351, 160254, 167008, 176832, 187884, 212976, 213672, 240381, 250512, 265248, 281826, 283968, 284896, 302702, 320508, 334016, 375768, 425952, 427344, 454053, 480762, 501024, 530496, 563652, 569792, 605404, 641016, 751536, 851904, 854688, 908106, 961524, 1002048, 1127304, 1210808, 1282032, 1362159, 1503072, 1709376, 1816212, 1923048, 2254608, 2421616, 2564064, 2724318, 3006144, 3632424, 3846096, 4086477, 4509216, 4843232, 5128128, 5448636, 7264848, 7692192, 8172954, 9018432, 9686464, 10897272, 14529696, 15384384, 16345908, 21794544, 29059392, 32691816, 43589088, 65383632, 87178176, 130767264, 261534528]

約数ペア:

[(1, 261534528), (2, 130767264), (3, 87178176), (4, 65383632), (6, 43589088), (8, 32691816), (9, 29059392), (12, 21794544), (16, 16345908), (17, 15384384), (18, 14529696), (24, 10897272), (27, 9686464), (29, 9018432), (32, 8172954), (34, 7692192), (36, 7264848), (48, 5448636), (51, 5128128), (54, 4843232), (58, 4509216), (64, 4086477), (68, 3846096), (72, 3632424), (87, 3006144), (96, 2724318), (102, 2564064), (108, 2421616), (116, 2254608), (136, 1923048), (144, 1816212), (153, 1709376), (174, 1503072), (192, 1362159), (204, 1282032), (216, 1210808), (232, 1127304), (261, 1002048), (272, 961524), (288, 908106), (306, 854688), (307, 851904), (348, 751536), (408, 641016), (432, 605404), (459, 569792), (464, 563652), (493, 530496), (522, 501024), (544, 480762), (576, 454053), (612, 427344), (614, 425952), (696, 375768), (783, 334016), (816, 320508), (864, 302702), (918, 284896), (921, 283968), (928, 281826), (986, 265248), (1044, 250512), (1088, 240381), (1224, 213672), (1228, 212976), (1392, 187884), (1479, 176832), (1566, 167008), (1632, 160254), (1728, 151351), (1836, 142448), (1842, 141984), (1856, 140913), (1972, 132624), (2088, 125256), (2448, 106836), (2456, 106488), (2763, 94656), (2784, 93942), (2958, 88416), (3132, 83504), (3264, 80127), (3672, 71224), (3684, 70992), (3944, 66312), (4176, 62628), (4437, 58944), (4896, 53418), (4912, 53244), (5219, 50112), (5526, 47328), (5568, 46971), (5916, 44208), (6264, 41752), (7344, 35612), (7368, 35496), (7888, 33156), (8289, 31552), (8352, 31314), (8874, 29472), (8903, 29376), (9792, 26709), (9824, 26622), (10438, 25056), (11052, 23664), (11832, 22104), (12528, 20876), (13311, 19648), (14688, 17806), (14736, 17748), (15657, 16704), (15776, 16578)]