4971036728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{126271}}^1$

素因数の和:126340

約数の個数: 64

約数和(自身を含む): 11516006400

約数和(自身を除く): 6544969672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4921, 5624, 9842, 19684, 39368, 126271, 252542, 505084, 883897, 1010168, 1767794, 2399149, 3535588, 4672027, 4798298, 7071176, 9344054, 9596596, 16794043, 18688108, 19193192, 32704189, 33588086, 37376216, 65408378, 67176172, 88768513, 130816756, 134352344, 177537026, 261633512, 355074052, 621379591, 710148104, 1242759182, 2485518364, 4971036728]

約数ペア:

[(1, 4971036728), (2, 2485518364), (4, 1242759182), (7, 710148104), (8, 621379591), (14, 355074052), (19, 261633512), (28, 177537026), (37, 134352344), (38, 130816756), (56, 88768513), (74, 67176172), (76, 65408378), (133, 37376216), (148, 33588086), (152, 32704189), (259, 19193192), (266, 18688108), (296, 16794043), (518, 9596596), (532, 9344054), (703, 7071176), (1036, 4798298), (1064, 4672027), (1406, 3535588), (2072, 2399149), (2812, 1767794), (4921, 1010168), (5624, 883897), (9842, 505084), (19684, 252542), (39368, 126271)]