126870016

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 318378060

約数和(自身を除く): 191508044

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, 1274, 1456, 1556, 1568, 1664, 1792, 2548, 2723, 2912, 3112, 3136, 3328, 3584, 5057, 5096, 5446, 5824, 6224, 6272, 6656, 10114, 10192, 10892, 11648, 12448, 12544, 19061, 20228, 20384, 21784, 23296, 24896, 25088, 35399, 38122, 40456, 40768, 43568, 46592, 49792, 70798, 76244, 80912, 81536, 87136, 99584, 141596, 152488, 161824, 163072, 174272, 199168, 247793, 283192, 304976, 323648, 326144, 348544, 495586, 566384, 609952, 647296, 697088, 991172, 1132768, 1219904, 1294592, 1394176, 1982344, 2265536, 2439808, 2589184, 3964688, 4531072, 4879616, 7929376, 9062144, 9759232, 15858752, 18124288, 31717504, 63435008, 126870016]

約数ペア:

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