404525056

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 104

約数和(自身を含む): 891705024

約数和(自身を除く): 487179968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 107, 128, 142, 208, 214, 256, 284, 416, 428, 512, 568, 832, 856, 923, 1024, 1136, 1391, 1664, 1712, 1846, 2048, 2272, 2782, 3328, 3424, 3692, 4096, 4544, 5564, 6656, 6848, 7384, 7597, 9088, 11128, 13312, 13696, 14768, 15194, 18176, 22256, 26624, 27392, 29536, 30388, 36352, 44512, 53248, 54784, 59072, 60776, 72704, 89024, 98761, 109568, 118144, 121552, 145408, 178048, 197522, 219136, 236288, 243104, 290816, 356096, 395044, 438272, 472576, 486208, 712192, 790088, 945152, 972416, 1424384, 1580176, 1890304, 1944832, 2848768, 3160352, 3780608, 3889664, 5697536, 6320704, 7779328, 12641408, 15558656, 25282816, 31117312, 50565632, 101131264, 202262528, 404525056]

約数ペア:

[(1, 404525056), (2, 202262528), (4, 101131264), (8, 50565632), (13, 31117312), (16, 25282816), (26, 15558656), (32, 12641408), (52, 7779328), (64, 6320704), (71, 5697536), (104, 3889664), (107, 3780608), (128, 3160352), (142, 2848768), (208, 1944832), (214, 1890304), (256, 1580176), (284, 1424384), (416, 972416), (428, 945152), (512, 790088), (568, 712192), (832, 486208), (856, 472576), (923, 438272), (1024, 395044), (1136, 356096), (1391, 290816), (1664, 243104), (1712, 236288), (1846, 219136), (2048, 197522), (2272, 178048), (2782, 145408), (3328, 121552), (3424, 118144), (3692, 109568), (4096, 98761), (4544, 89024), (5564, 72704), (6656, 60776), (6848, 59072), (7384, 54784), (7597, 53248), (9088, 44512), (11128, 36352), (13312, 30388), (13696, 29536), (14768, 27392), (15194, 26624), (18176, 22256)]