25272016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 62103168

約数和(自身を除く): 36831152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 281, 292, 308, 511, 562, 584, 616, 803, 1022, 1124, 1168, 1232, 1606, 1967, 2044, 2248, 3091, 3212, 3934, 4088, 4496, 5621, 6182, 6424, 7868, 8176, 11242, 12364, 12848, 15736, 20513, 21637, 22484, 24728, 31472, 41026, 43274, 44968, 49456, 82052, 86548, 89936, 143591, 164104, 173096, 225643, 287182, 328208, 346192, 451286, 574364, 902572, 1148728, 1579501, 1805144, 2297456, 3159002, 3610288, 6318004, 12636008, 25272016]

約数ペア:

[(1, 25272016), (2, 12636008), (4, 6318004), (7, 3610288), (8, 3159002), (11, 2297456), (14, 1805144), (16, 1579501), (22, 1148728), (28, 902572), (44, 574364), (56, 451286), (73, 346192), (77, 328208), (88, 287182), (112, 225643), (146, 173096), (154, 164104), (176, 143591), (281, 89936), (292, 86548), (308, 82052), (511, 49456), (562, 44968), (584, 43274), (616, 41026), (803, 31472), (1022, 24728), (1124, 22484), (1168, 21637), (1232, 20513), (1606, 15736), (1967, 12848), (2044, 12364), (2248, 11242), (3091, 8176), (3212, 7868), (3934, 6424), (4088, 6182), (4496, 5621)]