255941504

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 662563440

約数和(自身を除く): 406621936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 64, 73, 86, 91, 98, 104, 112, 128, 146, 172, 182, 196, 208, 224, 292, 301, 344, 364, 392, 416, 448, 511, 559, 584, 602, 637, 688, 728, 784, 832, 896, 949, 1022, 1118, 1168, 1204, 1274, 1376, 1456, 1568, 1664, 1898, 2044, 2107, 2236, 2336, 2408, 2548, 2752, 2912, 3136, 3139, 3577, 3796, 3913, 4088, 4214, 4472, 4672, 4816, 5096, 5504, 5824, 6272, 6278, 6643, 7154, 7592, 7826, 8176, 8428, 8944, 9344, 9632, 10192, 11648, 12556, 13286, 14308, 15184, 15652, 16352, 16856, 17888, 19264, 20384, 21973, 25112, 26572, 27391, 28616, 30368, 31304, 32704, 33712, 35776, 38528, 40768, 40807, 43946, 46501, 50224, 53144, 54782, 57232, 60736, 62608, 65408, 67424, 71552, 81536, 81614, 87892, 93002, 100448, 106288, 109564, 114464, 121472, 125216, 134848, 153811, 163228, 175784, 186004, 200896, 212576, 219128, 228928, 250432, 269696, 285649, 307622, 326456, 351568, 372008, 401792, 425152, 438256, 457856, 500864, 571298, 615244, 652912, 703136, 744016, 850304, 876512, 1142596, 1230488, 1305824, 1406272, 1488032, 1753024, 1999543, 2285192, 2460976, 2611648, 2812544, 2976064, 3506048, 3999086, 4570384, 4921952, 5223296, 5952128, 7998172, 9140768, 9843904, 15996344, 18281536, 19687808, 31992688, 36563072, 63985376, 127970752, 255941504]

約数ペア:

[(1, 255941504), (2, 127970752), (4, 63985376), (7, 36563072), (8, 31992688), (13, 19687808), (14, 18281536), (16, 15996344), (26, 9843904), (28, 9140768), (32, 7998172), (43, 5952128), (49, 5223296), (52, 4921952), (56, 4570384), (64, 3999086), (73, 3506048), (86, 2976064), (91, 2812544), (98, 2611648), (104, 2460976), (112, 2285192), (128, 1999543), (146, 1753024), (172, 1488032), (182, 1406272), (196, 1305824), (208, 1230488), (224, 1142596), (292, 876512), (301, 850304), (344, 744016), (364, 703136), (392, 652912), (416, 615244), (448, 571298), (511, 500864), (559, 457856), (584, 438256), (602, 425152), (637, 401792), (688, 372008), (728, 351568), (784, 326456), (832, 307622), (896, 285649), (949, 269696), (1022, 250432), (1118, 228928), (1168, 219128), (1204, 212576), (1274, 200896), (1376, 186004), (1456, 175784), (1568, 163228), (1664, 153811), (1898, 134848), (2044, 125216), (2107, 121472), (2236, 114464), (2336, 109564), (2408, 106288), (2548, 100448), (2752, 93002), (2912, 87892), (3136, 81614), (3139, 81536), (3577, 71552), (3796, 67424), (3913, 65408), (4088, 62608), (4214, 60736), (4472, 57232), (4672, 54782), (4816, 53144), (5096, 50224), (5504, 46501), (5824, 43946), (6272, 40807), (6278, 40768), (6643, 38528), (7154, 35776), (7592, 33712), (7826, 32704), (8176, 31304), (8428, 30368), (8944, 28616), (9344, 27391), (9632, 26572), (10192, 25112), (11648, 21973), (12556, 20384), (13286, 19264), (14308, 17888), (15184, 16856), (15652, 16352)]