2947721472

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 8879565240

約数和(自身を除く): 5931843768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 157, 174, 192, 232, 256, 261, 281, 288, 314, 348, 384, 464, 471, 522, 562, 576, 628, 696, 768, 843, 928, 942, 1044, 1124, 1152, 1256, 1392, 1413, 1686, 1856, 1884, 2088, 2248, 2304, 2512, 2529, 2784, 2826, 3372, 3712, 3768, 4176, 4496, 4553, 5024, 5058, 5568, 5652, 6744, 7424, 7536, 8149, 8352, 8992, 9106, 10048, 10116, 11136, 11304, 13488, 13659, 15072, 16298, 16704, 17984, 18212, 20096, 20232, 22272, 22608, 24447, 26976, 27318, 30144, 32596, 33408, 35968, 36424, 40192, 40464, 40977, 44117, 45216, 48894, 53952, 54636, 60288, 65192, 66816, 71936, 72848, 73341, 80928, 81954, 88234, 90432, 97788, 107904, 109272, 120576, 130384, 132351, 145696, 146682, 161856, 163908, 176468, 180864, 195576, 215808, 218544, 260768, 264702, 291392, 293364, 323712, 327816, 352936, 361728, 391152, 397053, 437088, 521536, 529404, 582784, 586728, 647424, 655632, 705872, 782304, 794106, 874176, 1043072, 1058808, 1165568, 1173456, 1279393, 1311264, 1411744, 1564608, 1588212, 1748352, 2086144, 2117616, 2346912, 2558786, 2622528, 2823488, 3129216, 3176424, 3496704, 3838179, 4235232, 4693824, 5117572, 5245056, 5646976, 6258432, 6352848, 7676358, 8470464, 9387648, 10235144, 10490112, 11293952, 11514537, 12705696, 15352716, 16940928, 18775296, 20470288, 23029074, 25411392, 30705432, 33881856, 40940576, 46058148, 50822784, 61410864, 81881152, 92116296, 101645568, 122821728, 163762304, 184232592, 245643456, 327524608, 368465184, 491286912, 736930368, 982573824, 1473860736, 2947721472]

約数ペア:

[(1, 2947721472), (2, 1473860736), (3, 982573824), (4, 736930368), (6, 491286912), (8, 368465184), (9, 327524608), (12, 245643456), (16, 184232592), (18, 163762304), (24, 122821728), (29, 101645568), (32, 92116296), (36, 81881152), (48, 61410864), (58, 50822784), (64, 46058148), (72, 40940576), (87, 33881856), (96, 30705432), (116, 25411392), (128, 23029074), (144, 20470288), (157, 18775296), (174, 16940928), (192, 15352716), (232, 12705696), (256, 11514537), (261, 11293952), (281, 10490112), (288, 10235144), (314, 9387648), (348, 8470464), (384, 7676358), (464, 6352848), (471, 6258432), (522, 5646976), (562, 5245056), (576, 5117572), (628, 4693824), (696, 4235232), (768, 3838179), (843, 3496704), (928, 3176424), (942, 3129216), (1044, 2823488), (1124, 2622528), (1152, 2558786), (1256, 2346912), (1392, 2117616), (1413, 2086144), (1686, 1748352), (1856, 1588212), (1884, 1564608), (2088, 1411744), (2248, 1311264), (2304, 1279393), (2512, 1173456), (2529, 1165568), (2784, 1058808), (2826, 1043072), (3372, 874176), (3712, 794106), (3768, 782304), (4176, 705872), (4496, 655632), (4553, 647424), (5024, 586728), (5058, 582784), (5568, 529404), (5652, 521536), (6744, 437088), (7424, 397053), (7536, 391152), (8149, 361728), (8352, 352936), (8992, 327816), (9106, 323712), (10048, 293364), (10116, 291392), (11136, 264702), (11304, 260768), (13488, 218544), (13659, 215808), (15072, 195576), (16298, 180864), (16704, 176468), (17984, 163908), (18212, 161856), (20096, 146682), (20232, 145696), (22272, 132351), (22608, 130384), (24447, 120576), (26976, 109272), (27318, 107904), (30144, 97788), (32596, 90432), (33408, 88234), (35968, 81954), (36424, 80928), (40192, 73341), (40464, 72848), (40977, 71936), (44117, 66816), (45216, 65192), (48894, 60288), (53952, 54636)]