279542012

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 492836400

約数和(自身を除く): 213294388

約数列:

[1, 2, 4, 317, 449, 491, 634, 898, 982, 1268, 1796, 1964, 142333, 155647, 220459, 284666, 311294, 440918, 569332, 622588, 881836, 69885503, 139771006, 279542012]

約数ペア:

[(1, 279542012), (2, 139771006), (4, 69885503), (317, 881836), (449, 622588), (491, 569332), (634, 440918), (898, 311294), (982, 284666), (1268, 220459), (1796, 155647), (1964, 142333)]