637996968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1265867}}^1$

素因数の和:1265886

約数の個数: 48

約数和(自身を含む): 1974754080

約数和(自身を除く): 1336757112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1265867, 2531734, 3797601, 5063468, 7595202, 8861069, 10126936, 11392803, 15190404, 17722138, 22785606, 26583207, 30380808, 35444276, 45571212, 53166414, 70888552, 79749621, 91142424, 106332828, 159499242, 212665656, 318998484, 637996968]

約数ペア:

[(1, 637996968), (2, 318998484), (3, 212665656), (4, 159499242), (6, 106332828), (7, 91142424), (8, 79749621), (9, 70888552), (12, 53166414), (14, 45571212), (18, 35444276), (21, 30380808), (24, 26583207), (28, 22785606), (36, 17722138), (42, 15190404), (56, 11392803), (63, 10126936), (72, 8861069), (84, 7595202), (126, 5063468), (168, 3797601), (252, 2531734), (504, 1265867)]