2981883576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20933

約数の個数: 128

約数和(自身を含む): 9130798080

約数和(自身を除く): 6148914504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 888, 966, 1036, 1288, 1554, 1702, 1932, 2072, 2553, 3108, 3404, 3864, 5106, 5957, 6216, 6808, 10212, 11914, 17871, 20424, 20857, 23828, 35742, 41714, 47656, 62571, 71484, 83428, 125142, 142968, 145999, 166856, 250284, 291998, 437997, 479711, 500568, 583996, 771709, 875994, 959422, 1167992, 1439133, 1543418, 1751988, 1918844, 2315127, 2878266, 3086836, 3357977, 3503976, 3837688, 4630254, 5401963, 5756532, 6173672, 6715954, 9260508, 10073931, 10803926, 11513064, 13431908, 16205889, 17749307, 18521016, 20147862, 21607852, 26863816, 32411778, 35498614, 40295724, 43215704, 53247921, 64823556, 70997228, 80591448, 106495842, 124245149, 129647112, 141994456, 212991684, 248490298, 372735447, 425983368, 496980596, 745470894, 993961192, 1490941788, 2981883576]

約数ペア:

[(1, 2981883576), (2, 1490941788), (3, 993961192), (4, 745470894), (6, 496980596), (7, 425983368), (8, 372735447), (12, 248490298), (14, 212991684), (21, 141994456), (23, 129647112), (24, 124245149), (28, 106495842), (37, 80591448), (42, 70997228), (46, 64823556), (56, 53247921), (69, 43215704), (74, 40295724), (84, 35498614), (92, 32411778), (111, 26863816), (138, 21607852), (148, 20147862), (161, 18521016), (168, 17749307), (184, 16205889), (222, 13431908), (259, 11513064), (276, 10803926), (296, 10073931), (322, 9260508), (444, 6715954), (483, 6173672), (518, 5756532), (552, 5401963), (644, 4630254), (777, 3837688), (851, 3503976), (888, 3357977), (966, 3086836), (1036, 2878266), (1288, 2315127), (1554, 1918844), (1702, 1751988), (1932, 1543418), (2072, 1439133), (2553, 1167992), (3108, 959422), (3404, 875994), (3864, 771709), (5106, 583996), (5957, 500568), (6216, 479711), (6808, 437997), (10212, 291998), (11914, 250284), (17871, 166856), (20424, 145999), (20857, 142968), (23828, 125142), (35742, 83428), (41714, 71484), (47656, 62571)]