260522208

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 769008240

約数和(自身を除く): 508486032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 109, 129, 144, 172, 193, 218, 258, 288, 327, 344, 386, 387, 436, 516, 579, 654, 688, 772, 774, 872, 981, 1032, 1158, 1308, 1376, 1544, 1548, 1737, 1744, 1962, 2064, 2316, 2616, 3088, 3096, 3474, 3488, 3924, 4128, 4632, 4687, 5232, 6176, 6192, 6948, 7848, 8299, 9264, 9374, 10464, 12384, 13896, 14061, 15696, 16598, 18528, 18748, 21037, 24897, 27792, 28122, 31392, 33196, 37496, 42074, 42183, 49794, 55584, 56244, 63111, 66392, 74691, 74992, 84148, 84366, 99588, 112488, 126222, 132784, 149382, 149984, 168296, 168732, 189333, 199176, 224976, 252444, 265568, 298764, 336592, 337464, 378666, 398352, 449952, 504888, 597528, 673184, 674928, 757332, 796704, 904591, 1009776, 1195056, 1349856, 1514664, 1809182, 2019552, 2390112, 2713773, 3029328, 3618364, 5427546, 6058656, 7236728, 8141319, 10855092, 14473456, 16282638, 21710184, 28946912, 32565276, 43420368, 65130552, 86840736, 130261104, 260522208]

約数ペア:

[(1, 260522208), (2, 130261104), (3, 86840736), (4, 65130552), (6, 43420368), (8, 32565276), (9, 28946912), (12, 21710184), (16, 16282638), (18, 14473456), (24, 10855092), (32, 8141319), (36, 7236728), (43, 6058656), (48, 5427546), (72, 3618364), (86, 3029328), (96, 2713773), (109, 2390112), (129, 2019552), (144, 1809182), (172, 1514664), (193, 1349856), (218, 1195056), (258, 1009776), (288, 904591), (327, 796704), (344, 757332), (386, 674928), (387, 673184), (436, 597528), (516, 504888), (579, 449952), (654, 398352), (688, 378666), (772, 337464), (774, 336592), (872, 298764), (981, 265568), (1032, 252444), (1158, 224976), (1308, 199176), (1376, 189333), (1544, 168732), (1548, 168296), (1737, 149984), (1744, 149382), (1962, 132784), (2064, 126222), (2316, 112488), (2616, 99588), (3088, 84366), (3096, 84148), (3474, 74992), (3488, 74691), (3924, 66392), (4128, 63111), (4632, 56244), (4687, 55584), (5232, 49794), (6176, 42183), (6192, 42074), (6948, 37496), (7848, 33196), (8299, 31392), (9264, 28122), (9374, 27792), (10464, 24897), (12384, 21037), (13896, 18748), (14061, 18528), (15696, 16598)]