280087808

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 751341696

約数和(自身を除く): 471253888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1093, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2186, 2288, 2464, 2816, 2912, 3328, 4004, 4372, 4576, 4928, 5824, 7651, 8008, 8744, 9152, 9856, 11648, 12023, 14209, 15302, 16016, 17488, 18304, 19712, 23296, 24046, 28418, 30604, 32032, 34976, 36608, 48092, 56836, 61208, 64064, 69952, 84161, 96184, 99463, 113672, 122416, 128128, 139904, 156299, 168322, 192368, 198926, 227344, 244832, 256256, 279808, 312598, 336644, 384736, 397852, 454688, 489664, 625196, 673288, 769472, 795704, 909376, 979328, 1094093, 1250392, 1346576, 1538944, 1591408, 1818752, 1958656, 2188186, 2500784, 2693152, 3077888, 3182816, 3637504, 4376372, 5001568, 5386304, 6365632, 8752744, 10003136, 10772608, 12731264, 17505488, 20006272, 21545216, 25462528, 35010976, 40012544, 70021952, 140043904, 280087808]

約数ペア:

[(1, 280087808), (2, 140043904), (4, 70021952), (7, 40012544), (8, 35010976), (11, 25462528), (13, 21545216), (14, 20006272), (16, 17505488), (22, 12731264), (26, 10772608), (28, 10003136), (32, 8752744), (44, 6365632), (52, 5386304), (56, 5001568), (64, 4376372), (77, 3637504), (88, 3182816), (91, 3077888), (104, 2693152), (112, 2500784), (128, 2188186), (143, 1958656), (154, 1818752), (176, 1591408), (182, 1538944), (208, 1346576), (224, 1250392), (256, 1094093), (286, 979328), (308, 909376), (352, 795704), (364, 769472), (416, 673288), (448, 625196), (572, 489664), (616, 454688), (704, 397852), (728, 384736), (832, 336644), (896, 312598), (1001, 279808), (1093, 256256), (1144, 244832), (1232, 227344), (1408, 198926), (1456, 192368), (1664, 168322), (1792, 156299), (2002, 139904), (2186, 128128), (2288, 122416), (2464, 113672), (2816, 99463), (2912, 96184), (3328, 84161), (4004, 69952), (4372, 64064), (4576, 61208), (4928, 56836), (5824, 48092), (7651, 36608), (8008, 34976), (8744, 32032), (9152, 30604), (9856, 28418), (11648, 24046), (12023, 23296), (14209, 19712), (15302, 18304), (16016, 17488)]