254982546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 734361600

約数和(自身を除く): 479379054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 2731, 3458, 3591, 4446, 4914, 5187, 5462, 6669, 7182, 8193, 10374, 13338, 15561, 16386, 19117, 24579, 31122, 35503, 38234, 46683, 49158, 51889, 57351, 71006, 73737, 93366, 103778, 106509, 114702, 147474, 155667, 172053, 213018, 248521, 311334, 319527, 344106, 363223, 467001, 497042, 516159, 639054, 674557, 726446, 745563, 934002, 958581, 1032318, 1089669, 1349114, 1401003, 1491126, 1917162, 2023671, 2179338, 2236689, 2802006, 3269007, 4047342, 4473378, 4721899, 6071013, 6538014, 6710067, 9443798, 9807021, 12142026, 13420134, 14165697, 18213039, 19614042, 28331394, 36426078, 42497091, 84994182, 127491273, 254982546]

約数ペア:

[(1, 254982546), (2, 127491273), (3, 84994182), (6, 42497091), (7, 36426078), (9, 28331394), (13, 19614042), (14, 18213039), (18, 14165697), (19, 13420134), (21, 12142026), (26, 9807021), (27, 9443798), (38, 6710067), (39, 6538014), (42, 6071013), (54, 4721899), (57, 4473378), (63, 4047342), (78, 3269007), (91, 2802006), (114, 2236689), (117, 2179338), (126, 2023671), (133, 1917162), (171, 1491126), (182, 1401003), (189, 1349114), (234, 1089669), (247, 1032318), (266, 958581), (273, 934002), (342, 745563), (351, 726446), (378, 674557), (399, 639054), (494, 516159), (513, 497042), (546, 467001), (702, 363223), (741, 344106), (798, 319527), (819, 311334), (1026, 248521), (1197, 213018), (1482, 172053), (1638, 155667), (1729, 147474), (2223, 114702), (2394, 106509), (2457, 103778), (2731, 93366), (3458, 73737), (3591, 71006), (4446, 57351), (4914, 51889), (5187, 49158), (5462, 46683), (6669, 38234), (7182, 35503), (8193, 31122), (10374, 24579), (13338, 19117), (15561, 16386)]