389989454848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{251}}^1\times {\mathrm{216761}}^1$

素因数の和:217039

約数の個数: 88

約数和(自身を含む): 894523017024

約数和(自身を除く): 504533562176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 512, 896, 1004, 1024, 1757, 1792, 2008, 3514, 3584, 4016, 7028, 7168, 8032, 14056, 16064, 28112, 32128, 56224, 64256, 112448, 128512, 216761, 224896, 257024, 433522, 449792, 867044, 899584, 1517327, 1734088, 1799168, 3034654, 3468176, 6069308, 6936352, 12138616, 13872704, 24277232, 27745408, 48554464, 54407011, 55490816, 97108928, 108814022, 110981632, 194217856, 217628044, 221963264, 380849077, 388435712, 435256088, 761698154, 776871424, 870512176, 1523396308, 1553742848, 1741024352, 3046792616, 3482048704, 6093585232, 6964097408, 12187170464, 13928194816, 24374340928, 27856389632, 48748681856, 55712779264, 97497363712, 194994727424, 389989454848]

約数ペア:

[(1, 389989454848), (2, 194994727424), (4, 97497363712), (7, 55712779264), (8, 48748681856), (14, 27856389632), (16, 24374340928), (28, 13928194816), (32, 12187170464), (56, 6964097408), (64, 6093585232), (112, 3482048704), (128, 3046792616), (224, 1741024352), (251, 1553742848), (256, 1523396308), (448, 870512176), (502, 776871424), (512, 761698154), (896, 435256088), (1004, 388435712), (1024, 380849077), (1757, 221963264), (1792, 217628044), (2008, 194217856), (3514, 110981632), (3584, 108814022), (4016, 97108928), (7028, 55490816), (7168, 54407011), (8032, 48554464), (14056, 27745408), (16064, 24277232), (28112, 13872704), (32128, 12138616), (56224, 6936352), (64256, 6069308), (112448, 3468176), (128512, 3034654), (216761, 1799168), (224896, 1734088), (257024, 1517327), (433522, 899584), (449792, 867044)]