263585504

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 663214608

約数和(自身を除く): 399629104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 193, 196, 208, 224, 268, 364, 386, 392, 416, 469, 536, 637, 728, 772, 784, 871, 938, 1072, 1274, 1351, 1456, 1544, 1568, 1742, 1876, 2144, 2509, 2548, 2702, 2912, 3088, 3283, 3484, 3752, 5018, 5096, 5404, 6097, 6176, 6566, 6968, 7504, 9457, 10036, 10192, 10808, 12194, 12931, 13132, 13936, 15008, 17563, 18914, 20072, 20384, 21616, 24388, 25862, 26264, 27872, 35126, 37828, 40144, 42679, 43232, 48776, 51724, 52528, 70252, 75656, 80288, 85358, 90517, 97552, 103448, 105056, 122941, 140504, 151312, 168103, 170716, 181034, 195104, 206896, 245882, 281008, 302624, 336206, 341432, 362068, 413792, 491764, 562016, 633619, 672412, 682864, 724136, 983528, 1176721, 1267238, 1344824, 1365728, 1448272, 1967056, 2353442, 2534476, 2689648, 2896544, 3934112, 4706884, 5068952, 5379296, 8237047, 9413768, 10137904, 16474094, 18827536, 20275808, 32948188, 37655072, 65896376, 131792752, 263585504]

約数ペア:

[(1, 263585504), (2, 131792752), (4, 65896376), (7, 37655072), (8, 32948188), (13, 20275808), (14, 18827536), (16, 16474094), (26, 10137904), (28, 9413768), (32, 8237047), (49, 5379296), (52, 5068952), (56, 4706884), (67, 3934112), (91, 2896544), (98, 2689648), (104, 2534476), (112, 2353442), (134, 1967056), (182, 1448272), (193, 1365728), (196, 1344824), (208, 1267238), (224, 1176721), (268, 983528), (364, 724136), (386, 682864), (392, 672412), (416, 633619), (469, 562016), (536, 491764), (637, 413792), (728, 362068), (772, 341432), (784, 336206), (871, 302624), (938, 281008), (1072, 245882), (1274, 206896), (1351, 195104), (1456, 181034), (1544, 170716), (1568, 168103), (1742, 151312), (1876, 140504), (2144, 122941), (2509, 105056), (2548, 103448), (2702, 97552), (2912, 90517), (3088, 85358), (3283, 80288), (3484, 75656), (3752, 70252), (5018, 52528), (5096, 51724), (5404, 48776), (6097, 43232), (6176, 42679), (6566, 40144), (6968, 37828), (7504, 35126), (9457, 27872), (10036, 26264), (10192, 25862), (10808, 24388), (12194, 21616), (12931, 20384), (13132, 20072), (13936, 18914), (15008, 17563)]