258179712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 790540800

約数和(自身を除く): 532361088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 672, 691, 834, 896, 973, 1112, 1344, 1382, 1668, 1946, 2073, 2224, 2688, 2764, 2919, 3336, 3892, 4146, 4448, 4837, 5528, 5838, 6672, 7784, 8292, 8896, 9674, 11056, 11676, 13344, 14511, 15568, 16584, 17792, 19348, 22112, 23352, 26688, 29022, 31136, 33168, 38696, 44224, 46704, 53376, 58044, 62272, 66336, 77392, 88448, 93408, 96049, 116088, 124544, 132672, 154784, 186816, 192098, 232176, 265344, 288147, 309568, 373632, 384196, 464352, 576294, 619136, 672343, 768392, 928704, 1152588, 1344686, 1536784, 1857408, 2017029, 2305176, 2689372, 3073568, 4034058, 4610352, 5378744, 6147136, 8068116, 9220704, 10757488, 12294272, 16136232, 18441408, 21514976, 32272464, 36882816, 43029952, 64544928, 86059904, 129089856, 258179712]

約数ペア:

[(1, 258179712), (2, 129089856), (3, 86059904), (4, 64544928), (6, 43029952), (7, 36882816), (8, 32272464), (12, 21514976), (14, 18441408), (16, 16136232), (21, 12294272), (24, 10757488), (28, 9220704), (32, 8068116), (42, 6147136), (48, 5378744), (56, 4610352), (64, 4034058), (84, 3073568), (96, 2689372), (112, 2305176), (128, 2017029), (139, 1857408), (168, 1536784), (192, 1344686), (224, 1152588), (278, 928704), (336, 768392), (384, 672343), (417, 619136), (448, 576294), (556, 464352), (672, 384196), (691, 373632), (834, 309568), (896, 288147), (973, 265344), (1112, 232176), (1344, 192098), (1382, 186816), (1668, 154784), (1946, 132672), (2073, 124544), (2224, 116088), (2688, 96049), (2764, 93408), (2919, 88448), (3336, 77392), (3892, 66336), (4146, 62272), (4448, 58044), (4837, 53376), (5528, 46704), (5838, 44224), (6672, 38696), (7784, 33168), (8292, 31136), (8896, 29022), (9674, 26688), (11056, 23352), (11676, 22112), (13344, 19348), (14511, 17792), (15568, 16584)]