317587312

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 783949824

約数和(自身を除く): 466362512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 41, 46, 56, 62, 82, 92, 97, 112, 124, 161, 164, 184, 194, 217, 248, 287, 322, 328, 368, 388, 434, 496, 574, 644, 656, 679, 713, 776, 868, 943, 1148, 1271, 1288, 1358, 1426, 1552, 1736, 1886, 2231, 2296, 2542, 2576, 2716, 2852, 3007, 3472, 3772, 3977, 4462, 4592, 4991, 5084, 5432, 5704, 6014, 6601, 7544, 7954, 8897, 8924, 9982, 10168, 10864, 11408, 12028, 13202, 15088, 15617, 15908, 17794, 17848, 19964, 20336, 21049, 24056, 26404, 27839, 29233, 31234, 31816, 35588, 35696, 39928, 42098, 48112, 52808, 55678, 58466, 62468, 63632, 69161, 71176, 79856, 84196, 91471, 105616, 111356, 116932, 123287, 124936, 138322, 142352, 168392, 182942, 204631, 222712, 233864, 246574, 249872, 276644, 336784, 365884, 409262, 445424, 467728, 484127, 493148, 553288, 640297, 731768, 818524, 863009, 968254, 986296, 1106576, 1280594, 1463536, 1637048, 1726018, 1936508, 1972592, 2561188, 2835601, 3274096, 3452036, 3873016, 5122376, 5671202, 6904072, 7746032, 10244752, 11342404, 13808144, 19849207, 22684808, 39698414, 45369616, 79396828, 158793656, 317587312]

約数ペア:

[(1, 317587312), (2, 158793656), (4, 79396828), (7, 45369616), (8, 39698414), (14, 22684808), (16, 19849207), (23, 13808144), (28, 11342404), (31, 10244752), (41, 7746032), (46, 6904072), (56, 5671202), (62, 5122376), (82, 3873016), (92, 3452036), (97, 3274096), (112, 2835601), (124, 2561188), (161, 1972592), (164, 1936508), (184, 1726018), (194, 1637048), (217, 1463536), (248, 1280594), (287, 1106576), (322, 986296), (328, 968254), (368, 863009), (388, 818524), (434, 731768), (496, 640297), (574, 553288), (644, 493148), (656, 484127), (679, 467728), (713, 445424), (776, 409262), (868, 365884), (943, 336784), (1148, 276644), (1271, 249872), (1288, 246574), (1358, 233864), (1426, 222712), (1552, 204631), (1736, 182942), (1886, 168392), (2231, 142352), (2296, 138322), (2542, 124936), (2576, 123287), (2716, 116932), (2852, 111356), (3007, 105616), (3472, 91471), (3772, 84196), (3977, 79856), (4462, 71176), (4592, 69161), (4991, 63632), (5084, 62468), (5432, 58466), (5704, 55678), (6014, 52808), (6601, 48112), (7544, 42098), (7954, 39928), (8897, 35696), (8924, 35588), (9982, 31816), (10168, 31234), (10864, 29233), (11408, 27839), (12028, 26404), (13202, 24056), (15088, 21049), (15617, 20336), (15908, 19964), (17794, 17848)]