130991864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 255590400

約数和(自身を除く): 124598536

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 4159, 7874, 8318, 15748, 16636, 31496, 33272, 128929, 257858, 515716, 528193, 1031432, 1056386, 2112772, 4225544, 16373983, 32747966, 65495932, 130991864]

約数ペア:

[(1, 130991864), (2, 65495932), (4, 32747966), (8, 16373983), (31, 4225544), (62, 2112772), (124, 1056386), (127, 1031432), (248, 528193), (254, 515716), (508, 257858), (1016, 128929), (3937, 33272), (4159, 31496), (7874, 16636), (8318, 15748)]