253740032

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 132

約数和(自身を含む): 637067340

約数和(自身を除く): 383327308

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 389, 392, 416, 448, 512, 637, 728, 778, 784, 832, 896, 1024, 1274, 1456, 1556, 1568, 1664, 1792, 2548, 2723, 2912, 3112, 3136, 3328, 3584, 5057, 5096, 5446, 5824, 6224, 6272, 6656, 7168, 10114, 10192, 10892, 11648, 12448, 12544, 13312, 19061, 20228, 20384, 21784, 23296, 24896, 25088, 35399, 38122, 40456, 40768, 43568, 46592, 49792, 50176, 70798, 76244, 80912, 81536, 87136, 93184, 99584, 141596, 152488, 161824, 163072, 174272, 199168, 247793, 283192, 304976, 323648, 326144, 348544, 398336, 495586, 566384, 609952, 647296, 652288, 697088, 991172, 1132768, 1219904, 1294592, 1394176, 1982344, 2265536, 2439808, 2589184, 2788352, 3964688, 4531072, 4879616, 5178368, 7929376, 9062144, 9759232, 15858752, 18124288, 19518464, 31717504, 36248576, 63435008, 126870016, 253740032]

約数ペア:

[(1, 253740032), (2, 126870016), (4, 63435008), (7, 36248576), (8, 31717504), (13, 19518464), (14, 18124288), (16, 15858752), (26, 9759232), (28, 9062144), (32, 7929376), (49, 5178368), (52, 4879616), (56, 4531072), (64, 3964688), (91, 2788352), (98, 2589184), (104, 2439808), (112, 2265536), (128, 1982344), (182, 1394176), (196, 1294592), (208, 1219904), (224, 1132768), (256, 991172), (364, 697088), (389, 652288), (392, 647296), (416, 609952), (448, 566384), (512, 495586), (637, 398336), (728, 348544), (778, 326144), (784, 323648), (832, 304976), (896, 283192), (1024, 247793), (1274, 199168), (1456, 174272), (1556, 163072), (1568, 161824), (1664, 152488), (1792, 141596), (2548, 99584), (2723, 93184), (2912, 87136), (3112, 81536), (3136, 80912), (3328, 76244), (3584, 70798), (5057, 50176), (5096, 49792), (5446, 46592), (5824, 43568), (6224, 40768), (6272, 40456), (6656, 38122), (7168, 35399), (10114, 25088), (10192, 24896), (10892, 23296), (11648, 21784), (12448, 20384), (12544, 20228), (13312, 19061)]