56553728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 149130240

約数和(自身を除く): 92576512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 151, 152, 154, 176, 209, 224, 256, 266, 302, 304, 308, 352, 418, 448, 532, 604, 608, 616, 704, 836, 896, 1057, 1064, 1208, 1216, 1232, 1408, 1463, 1661, 1672, 1792, 2114, 2128, 2416, 2432, 2464, 2816, 2869, 2926, 3322, 3344, 4228, 4256, 4832, 4864, 4928, 5738, 5852, 6644, 6688, 8456, 8512, 9664, 9856, 11476, 11627, 11704, 13288, 13376, 16912, 17024, 19328, 19712, 20083, 22952, 23254, 23408, 26576, 26752, 31559, 33824, 34048, 38656, 40166, 45904, 46508, 46816, 53152, 53504, 63118, 67648, 80332, 91808, 93016, 93632, 106304, 126236, 135296, 160664, 183616, 186032, 187264, 212608, 220913, 252472, 270592, 321328, 367232, 372064, 374528, 425216, 441826, 504944, 642656, 734464, 744128, 883652, 1009888, 1285312, 1488256, 1767304, 2019776, 2570624, 2976512, 3534608, 4039552, 5141248, 7069216, 8079104, 14138432, 28276864, 56553728]

約数ペア:

[(1, 56553728), (2, 28276864), (4, 14138432), (7, 8079104), (8, 7069216), (11, 5141248), (14, 4039552), (16, 3534608), (19, 2976512), (22, 2570624), (28, 2019776), (32, 1767304), (38, 1488256), (44, 1285312), (56, 1009888), (64, 883652), (76, 744128), (77, 734464), (88, 642656), (112, 504944), (128, 441826), (133, 425216), (151, 374528), (152, 372064), (154, 367232), (176, 321328), (209, 270592), (224, 252472), (256, 220913), (266, 212608), (302, 187264), (304, 186032), (308, 183616), (352, 160664), (418, 135296), (448, 126236), (532, 106304), (604, 93632), (608, 93016), (616, 91808), (704, 80332), (836, 67648), (896, 63118), (1057, 53504), (1064, 53152), (1208, 46816), (1216, 46508), (1232, 45904), (1408, 40166), (1463, 38656), (1661, 34048), (1672, 33824), (1792, 31559), (2114, 26752), (2128, 26576), (2416, 23408), (2432, 23254), (2464, 22952), (2816, 20083), (2869, 19712), (2926, 19328), (3322, 17024), (3344, 16912), (4228, 13376), (4256, 13288), (4832, 11704), (4864, 11627), (4928, 11476), (5738, 9856), (5852, 9664), (6644, 8512), (6688, 8456)]