27431380228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{27109}}^1$

素因数の和:27700

約数の個数: 48

約数和(自身を含む): 55746835200

約数和(自身を除く): 28315454972

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 509, 994, 1018, 1988, 2036, 3563, 7126, 14252, 27109, 36139, 54218, 72278, 108436, 144556, 189763, 252973, 379526, 505946, 759052, 1011892, 1924739, 3849478, 7698956, 13473173, 13798481, 26946346, 27596962, 53892692, 55193924, 96589367, 193178734, 386357468, 979692151, 1959384302, 3918768604, 6857845057, 13715690114, 27431380228]

約数ペア:

[(1, 27431380228), (2, 13715690114), (4, 6857845057), (7, 3918768604), (14, 1959384302), (28, 979692151), (71, 386357468), (142, 193178734), (284, 96589367), (497, 55193924), (509, 53892692), (994, 27596962), (1018, 26946346), (1988, 13798481), (2036, 13473173), (3563, 7698956), (7126, 3849478), (14252, 1924739), (27109, 1011892), (36139, 759052), (54218, 505946), (72278, 379526), (108436, 252973), (144556, 189763)]