127779272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4057}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 249323520

約数和(自身を除く): 121544248

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 4057, 7874, 8114, 15748, 16228, 31496, 32456, 125767, 251534, 503068, 515239, 1006136, 1030478, 2060956, 4121912, 15972409, 31944818, 63889636, 127779272]

約数ペア:

[(1, 127779272), (2, 63889636), (4, 31944818), (8, 15972409), (31, 4121912), (62, 2060956), (124, 1030478), (127, 1006136), (248, 515239), (254, 503068), (508, 251534), (1016, 125767), (3937, 32456), (4057, 31496), (7874, 16228), (8114, 15748)]