381036656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 1019601408

約数和(自身を除く): 638564752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 112, 143, 148, 154, 176, 182, 208, 259, 286, 296, 308, 364, 407, 481, 518, 572, 592, 616, 643, 728, 814, 962, 1001, 1036, 1144, 1232, 1286, 1456, 1628, 1924, 2002, 2072, 2288, 2572, 2849, 3256, 3367, 3848, 4004, 4144, 4501, 5144, 5291, 5698, 6512, 6734, 7073, 7696, 8008, 8359, 9002, 10288, 10582, 11396, 13468, 14146, 16016, 16718, 18004, 21164, 22792, 23791, 26936, 28292, 33436, 36008, 37037, 42328, 45584, 47582, 49511, 53872, 56584, 58513, 66872, 72016, 74074, 84656, 91949, 95164, 99022, 113168, 117026, 133744, 148148, 166537, 183898, 190328, 198044, 234052, 261701, 296296, 309283, 333074, 367796, 380656, 396088, 468104, 523402, 592592, 618566, 643643, 666148, 735592, 792176, 936208, 1046804, 1237132, 1287286, 1332296, 1471184, 1831907, 2093608, 2164981, 2474264, 2574572, 2664592, 3402113, 3663814, 4187216, 4329962, 4948528, 5149144, 6804226, 7327628, 8659924, 10298288, 13608452, 14655256, 17319848, 23814791, 27216904, 29310512, 34639696, 47629582, 54433808, 95259164, 190518328, 381036656]

約数ペア:

[(1, 381036656), (2, 190518328), (4, 95259164), (7, 54433808), (8, 47629582), (11, 34639696), (13, 29310512), (14, 27216904), (16, 23814791), (22, 17319848), (26, 14655256), (28, 13608452), (37, 10298288), (44, 8659924), (52, 7327628), (56, 6804226), (74, 5149144), (77, 4948528), (88, 4329962), (91, 4187216), (104, 3663814), (112, 3402113), (143, 2664592), (148, 2574572), (154, 2474264), (176, 2164981), (182, 2093608), (208, 1831907), (259, 1471184), (286, 1332296), (296, 1287286), (308, 1237132), (364, 1046804), (407, 936208), (481, 792176), (518, 735592), (572, 666148), (592, 643643), (616, 618566), (643, 592592), (728, 523402), (814, 468104), (962, 396088), (1001, 380656), (1036, 367796), (1144, 333074), (1232, 309283), (1286, 296296), (1456, 261701), (1628, 234052), (1924, 198044), (2002, 190328), (2072, 183898), (2288, 166537), (2572, 148148), (2849, 133744), (3256, 117026), (3367, 113168), (3848, 99022), (4004, 95164), (4144, 91949), (4501, 84656), (5144, 74074), (5291, 72016), (5698, 66872), (6512, 58513), (6734, 56584), (7073, 53872), (7696, 49511), (8008, 47582), (8359, 45584), (9002, 42328), (10288, 37037), (10582, 36008), (11396, 33436), (13468, 28292), (14146, 26936), (16016, 23791), (16718, 22792), (18004, 21164)]