25697168

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 58841100

約数和(自身を除く): 33143932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 449, 511, 584, 784, 898, 1022, 1168, 1796, 2044, 3143, 3577, 3592, 4088, 6286, 7154, 7184, 8176, 12572, 14308, 22001, 25144, 28616, 32777, 44002, 50288, 57232, 65554, 88004, 131108, 176008, 229439, 262216, 352016, 458878, 524432, 917756, 1606073, 1835512, 3212146, 3671024, 6424292, 12848584, 25697168]

約数ペア:

[(1, 25697168), (2, 12848584), (4, 6424292), (7, 3671024), (8, 3212146), (14, 1835512), (16, 1606073), (28, 917756), (49, 524432), (56, 458878), (73, 352016), (98, 262216), (112, 229439), (146, 176008), (196, 131108), (292, 88004), (392, 65554), (449, 57232), (511, 50288), (584, 44002), (784, 32777), (898, 28616), (1022, 25144), (1168, 22001), (1796, 14308), (2044, 12572), (3143, 8176), (3577, 7184), (3592, 7154), (4088, 6286)]