680207282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 1061121600

約数和(自身を除く): 380914318

約数列:

[1, 2, 43, 86, 131, 173, 262, 346, 349, 698, 5633, 7439, 11266, 14878, 15007, 22663, 30014, 45326, 45719, 60377, 91438, 120754, 974509, 1949018, 1965917, 2596211, 3931834, 5192422, 7909387, 15818774, 340103641, 680207282]

約数ペア:

[(1, 680207282), (2, 340103641), (43, 15818774), (86, 7909387), (131, 5192422), (173, 3931834), (262, 2596211), (346, 1965917), (349, 1949018), (698, 974509), (5633, 120754), (7439, 91438), (11266, 60377), (14878, 45719), (15007, 45326), (22663, 30014)]