663772228

素因数分解:

$2^2\times 7^3\times {\mathrm{167}}^1\times {\mathrm{2897}}^1$

素因数の和:3089

約数の個数: 48

約数和(自身を含む): 1363219200

約数和(自身を除く): 699446972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 343, 668, 686, 1169, 1372, 2338, 2897, 4676, 5794, 8183, 11588, 16366, 20279, 32732, 40558, 57281, 81116, 114562, 141953, 229124, 283906, 483799, 567812, 967598, 993671, 1935196, 1987342, 3386593, 3974684, 6773186, 13546372, 23706151, 47412302, 94824604, 165943057, 331886114, 663772228]

約数ペア:

[(1, 663772228), (2, 331886114), (4, 165943057), (7, 94824604), (14, 47412302), (28, 23706151), (49, 13546372), (98, 6773186), (167, 3974684), (196, 3386593), (334, 1987342), (343, 1935196), (668, 993671), (686, 967598), (1169, 567812), (1372, 483799), (2338, 283906), (2897, 229124), (4676, 141953), (5794, 114562), (8183, 81116), (11588, 57281), (16366, 40558), (20279, 32732)]