256851672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6043}}^1$

素因数の和:6093

約数の個数: 128

約数和(自身を含む): 835522560

約数和(自身を除く): 578670888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1932, 2024, 3036, 3542, 3864, 5313, 6043, 6072, 7084, 10626, 12086, 14168, 18129, 21252, 24172, 36258, 42301, 42504, 48344, 66473, 72516, 84602, 126903, 132946, 138989, 145032, 169204, 199419, 253806, 265892, 277978, 338408, 398838, 416967, 465311, 507612, 531784, 555956, 797676, 833934, 930622, 972923, 1015224, 1111912, 1395933, 1528879, 1595352, 1667868, 1861244, 1945846, 2791866, 2918769, 3057758, 3335736, 3722488, 3891692, 4586637, 5583732, 5837538, 6115516, 7783384, 9173274, 10702153, 11167464, 11675076, 12231032, 18346548, 21404306, 23350152, 32106459, 36693096, 42808612, 64212918, 85617224, 128425836, 256851672]

約数ペア:

[(1, 256851672), (2, 128425836), (3, 85617224), (4, 64212918), (6, 42808612), (7, 36693096), (8, 32106459), (11, 23350152), (12, 21404306), (14, 18346548), (21, 12231032), (22, 11675076), (23, 11167464), (24, 10702153), (28, 9173274), (33, 7783384), (42, 6115516), (44, 5837538), (46, 5583732), (56, 4586637), (66, 3891692), (69, 3722488), (77, 3335736), (84, 3057758), (88, 2918769), (92, 2791866), (132, 1945846), (138, 1861244), (154, 1667868), (161, 1595352), (168, 1528879), (184, 1395933), (231, 1111912), (253, 1015224), (264, 972923), (276, 930622), (308, 833934), (322, 797676), (462, 555956), (483, 531784), (506, 507612), (552, 465311), (616, 416967), (644, 398838), (759, 338408), (924, 277978), (966, 265892), (1012, 253806), (1288, 199419), (1518, 169204), (1771, 145032), (1848, 138989), (1932, 132946), (2024, 126903), (3036, 84602), (3542, 72516), (3864, 66473), (5313, 48344), (6043, 42504), (6072, 42301), (7084, 36258), (10626, 24172), (12086, 21252), (14168, 18129)]