21371133952

素因数分解:

$2^{13}\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1931}}^1$

素因数の和:2157

約数の個数: 112

約数和(自身を含む): 49123835712

約数和(自身を除く): 27752701760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 512, 772, 896, 1024, 1351, 1544, 1792, 1931, 2048, 2702, 3088, 3584, 3862, 4096, 5404, 6176, 7168, 7724, 8192, 10808, 12352, 13517, 14336, 15448, 21616, 24704, 27034, 28672, 30896, 43232, 49408, 54068, 57344, 61792, 86464, 98816, 108136, 123584, 172928, 197632, 216272, 247168, 345856, 372683, 395264, 432544, 494336, 691712, 745366, 790528, 865088, 988672, 1383424, 1490732, 1581056, 1730176, 1977344, 2608781, 2766848, 2981464, 3460352, 3954688, 5217562, 5533696, 5962928, 6920704, 7909376, 10435124, 11067392, 11925856, 13841408, 15818752, 20870248, 23851712, 27682816, 41740496, 47703424, 55365632, 83480992, 95406848, 110731264, 166961984, 190813696, 333923968, 381627392, 667847936, 763254784, 1335695872, 1526509568, 2671391744, 3053019136, 5342783488, 10685566976, 21371133952]

約数ペア:

[(1, 21371133952), (2, 10685566976), (4, 5342783488), (7, 3053019136), (8, 2671391744), (14, 1526509568), (16, 1335695872), (28, 763254784), (32, 667847936), (56, 381627392), (64, 333923968), (112, 190813696), (128, 166961984), (193, 110731264), (224, 95406848), (256, 83480992), (386, 55365632), (448, 47703424), (512, 41740496), (772, 27682816), (896, 23851712), (1024, 20870248), (1351, 15818752), (1544, 13841408), (1792, 11925856), (1931, 11067392), (2048, 10435124), (2702, 7909376), (3088, 6920704), (3584, 5962928), (3862, 5533696), (4096, 5217562), (5404, 3954688), (6176, 3460352), (7168, 2981464), (7724, 2766848), (8192, 2608781), (10808, 1977344), (12352, 1730176), (13517, 1581056), (14336, 1490732), (15448, 1383424), (21616, 988672), (24704, 865088), (27034, 790528), (28672, 745366), (30896, 691712), (43232, 494336), (49408, 432544), (54068, 395264), (57344, 372683), (61792, 345856), (86464, 247168), (98816, 216272), (108136, 197632), (123584, 172928)]