679716

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 1747200

約数和(自身を除く): 1067484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 239, 316, 474, 478, 711, 717, 948, 956, 1422, 1434, 2151, 2844, 2868, 4302, 8604, 18881, 37762, 56643, 75524, 113286, 169929, 226572, 339858, 679716]

約数ペア:

[(1, 679716), (2, 339858), (3, 226572), (4, 169929), (6, 113286), (9, 75524), (12, 56643), (18, 37762), (36, 18881), (79, 8604), (158, 4302), (237, 2868), (239, 2844), (316, 2151), (474, 1434), (478, 1422), (711, 956), (717, 948)]