1971237888

素因数分解:

$2^{10}\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 132

約数和(自身を含む): 5747976000

約数和(自身を除く): 3776738112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 428, 512, 576, 642, 768, 856, 963, 1024, 1152, 1284, 1536, 1712, 1926, 1999, 2304, 2568, 3072, 3424, 3852, 3998, 4608, 5136, 5997, 6848, 7704, 7996, 9216, 10272, 11994, 13696, 15408, 15992, 17991, 20544, 23988, 27392, 30816, 31984, 35982, 41088, 47976, 54784, 61632, 63968, 71964, 82176, 95952, 109568, 123264, 127936, 143928, 164352, 191904, 213893, 246528, 255872, 287856, 328704, 383808, 427786, 493056, 511744, 575712, 641679, 767616, 855572, 986112, 1023488, 1151424, 1283358, 1535232, 1711144, 1925037, 2046976, 2302848, 2566716, 3070464, 3422288, 3850074, 4605696, 5133432, 6140928, 6844576, 7700148, 9211392, 10266864, 13689152, 15400296, 18422784, 20533728, 27378304, 30800592, 41067456, 54756608, 61601184, 82134912, 109513216, 123202368, 164269824, 219026432, 246404736, 328539648, 492809472, 657079296, 985618944, 1971237888]

約数ペア:

[(1, 1971237888), (2, 985618944), (3, 657079296), (4, 492809472), (6, 328539648), (8, 246404736), (9, 219026432), (12, 164269824), (16, 123202368), (18, 109513216), (24, 82134912), (32, 61601184), (36, 54756608), (48, 41067456), (64, 30800592), (72, 27378304), (96, 20533728), (107, 18422784), (128, 15400296), (144, 13689152), (192, 10266864), (214, 9211392), (256, 7700148), (288, 6844576), (321, 6140928), (384, 5133432), (428, 4605696), (512, 3850074), (576, 3422288), (642, 3070464), (768, 2566716), (856, 2302848), (963, 2046976), (1024, 1925037), (1152, 1711144), (1284, 1535232), (1536, 1283358), (1712, 1151424), (1926, 1023488), (1999, 986112), (2304, 855572), (2568, 767616), (3072, 641679), (3424, 575712), (3852, 511744), (3998, 493056), (4608, 427786), (5136, 383808), (5997, 328704), (6848, 287856), (7704, 255872), (7996, 246528), (9216, 213893), (10272, 191904), (11994, 164352), (13696, 143928), (15408, 127936), (15992, 123264), (17991, 109568), (20544, 95952), (23988, 82176), (27392, 71964), (30816, 63968), (31984, 61632), (35982, 54784), (41088, 47976)]