278239968

素因数分解:

$2^5\times 3^3\times {\mathrm{322037}}^1$

素因数の和:322056

約数の個数: 48

約数和(自身を含む): 811535760

約数和(自身を除く): 533295792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 322037, 644074, 966111, 1288148, 1932222, 2576296, 2898333, 3864444, 5152592, 5796666, 7728888, 8694999, 10305184, 11593332, 15457776, 17389998, 23186664, 30915552, 34779996, 46373328, 69559992, 92746656, 139119984, 278239968]

約数ペア:

[(1, 278239968), (2, 139119984), (3, 92746656), (4, 69559992), (6, 46373328), (8, 34779996), (9, 30915552), (12, 23186664), (16, 17389998), (18, 15457776), (24, 11593332), (27, 10305184), (32, 8694999), (36, 7728888), (48, 5796666), (54, 5152592), (72, 3864444), (96, 2898333), (108, 2576296), (144, 1932222), (216, 1288148), (288, 966111), (432, 644074), (864, 322037)]