312581192

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 754971840

約数和(自身を除く): 442390648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 142, 154, 196, 284, 308, 392, 497, 539, 568, 616, 781, 994, 1021, 1078, 1562, 1988, 2042, 2156, 3124, 3479, 3976, 4084, 4312, 5467, 6248, 6958, 7147, 8168, 10934, 11231, 13916, 14294, 21868, 22462, 27832, 28588, 38269, 43736, 44924, 50029, 57176, 72491, 76538, 78617, 89848, 100058, 144982, 153076, 157234, 200116, 289964, 306152, 314468, 400232, 507437, 550319, 579928, 628936, 797401, 1014874, 1100638, 1594802, 2029748, 2201276, 3189604, 3552059, 4059496, 4402552, 5581807, 6379208, 7104118, 11163614, 14208236, 22327228, 28416472, 39072649, 44654456, 78145298, 156290596, 312581192]

約数ペア:

[(1, 312581192), (2, 156290596), (4, 78145298), (7, 44654456), (8, 39072649), (11, 28416472), (14, 22327228), (22, 14208236), (28, 11163614), (44, 7104118), (49, 6379208), (56, 5581807), (71, 4402552), (77, 4059496), (88, 3552059), (98, 3189604), (142, 2201276), (154, 2029748), (196, 1594802), (284, 1100638), (308, 1014874), (392, 797401), (497, 628936), (539, 579928), (568, 550319), (616, 507437), (781, 400232), (994, 314468), (1021, 306152), (1078, 289964), (1562, 200116), (1988, 157234), (2042, 153076), (2156, 144982), (3124, 100058), (3479, 89848), (3976, 78617), (4084, 76538), (4312, 72491), (5467, 57176), (6248, 50029), (6958, 44924), (7147, 43736), (8168, 38269), (10934, 28588), (11231, 27832), (13916, 22462), (14294, 21868)]