307480376

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{238727}}^1$

素因数の和:238763

約数の個数: 32

約数和(自身を含む): 687536640

約数和(自身を除く): 380056264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 238727, 477454, 954908, 1671089, 1909816, 3342178, 5490721, 6684356, 10981442, 13368712, 21962884, 38435047, 43925768, 76870094, 153740188, 307480376]

約数ペア:

[(1, 307480376), (2, 153740188), (4, 76870094), (7, 43925768), (8, 38435047), (14, 21962884), (23, 13368712), (28, 10981442), (46, 6684356), (56, 5490721), (92, 3342178), (161, 1909816), (184, 1671089), (322, 954908), (644, 477454), (1288, 238727)]