678856572

素因数分解:

$2^2\times 3^3\times {\mathrm{487}}^1\times {\mathrm{12907}}^1$

素因数の和:13407

約数の個数: 48

約数和(自身を含む): 1763749120

約数和(自身を除く): 1084892548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 487, 974, 1461, 1948, 2922, 4383, 5844, 8766, 12907, 13149, 17532, 25814, 26298, 38721, 51628, 52596, 77442, 116163, 154884, 232326, 348489, 464652, 696978, 1393956, 6285709, 12571418, 18857127, 25142836, 37714254, 56571381, 75428508, 113142762, 169714143, 226285524, 339428286, 678856572]

約数ペア:

[(1, 678856572), (2, 339428286), (3, 226285524), (4, 169714143), (6, 113142762), (9, 75428508), (12, 56571381), (18, 37714254), (27, 25142836), (36, 18857127), (54, 12571418), (108, 6285709), (487, 1393956), (974, 696978), (1461, 464652), (1948, 348489), (2922, 232326), (4383, 154884), (5844, 116163), (8766, 77442), (12907, 52596), (13149, 51628), (17532, 38721), (25814, 26298)]