278310492012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313220143}}^1$

素因数の和:3313220157

約数の個数: 24

約数和(自身を含む): 742161312256

約数和(自身を除く): 463850820244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313220143, 6626440286, 9939660429, 13252880572, 19879320858, 23192541001, 39758641716, 46385082002, 69577623003, 92770164004, 139155246006, 278310492012]

約数ペア:

[(1, 278310492012), (2, 139155246006), (3, 92770164004), (4, 69577623003), (6, 46385082002), (7, 39758641716), (12, 23192541001), (14, 19879320858), (21, 13252880572), (28, 9939660429), (42, 6626440286), (84, 3313220143)]