279428904

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{15101}}^1$

素因数の和:15370

約数の個数: 48

約数和(自身を含む): 759781620

約数和(自身を除く): 480352716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 15101, 18504, 30202, 45303, 60404, 90606, 120808, 135909, 181212, 271818, 362424, 543636, 1087272, 3880957, 7761914, 11642871, 15523828, 23285742, 31047656, 34928613, 46571484, 69857226, 93142968, 139714452, 279428904]

約数ペア:

[(1, 279428904), (2, 139714452), (3, 93142968), (4, 69857226), (6, 46571484), (8, 34928613), (9, 31047656), (12, 23285742), (18, 15523828), (24, 11642871), (36, 7761914), (72, 3880957), (257, 1087272), (514, 543636), (771, 362424), (1028, 271818), (1542, 181212), (2056, 135909), (2313, 120808), (3084, 90606), (4626, 60404), (6168, 45303), (9252, 30202), (15101, 18504)]