665250012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2639881}}^1$

素因数の和:2639898

約数の個数: 36

約数和(自身を含む): 1921834096

約数和(自身を除く): 1256584084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2639881, 5279762, 7919643, 10559524, 15839286, 18479167, 23758929, 31678572, 36958334, 47517858, 55437501, 73916668, 95035716, 110875002, 166312503, 221750004, 332625006, 665250012]

約数ペア:

[(1, 665250012), (2, 332625006), (3, 221750004), (4, 166312503), (6, 110875002), (7, 95035716), (9, 73916668), (12, 55437501), (14, 47517858), (18, 36958334), (21, 31678572), (28, 23758929), (36, 18479167), (42, 15839286), (63, 10559524), (84, 7919643), (126, 5279762), (252, 2639881)]