305870216

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{1597}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 582471000

約数和(自身を除く): 276600784

約数列:

[1, 2, 4, 8, 89, 178, 269, 356, 538, 712, 1076, 1597, 2152, 3194, 6388, 12776, 23941, 47882, 95764, 142133, 191528, 284266, 429593, 568532, 859186, 1137064, 1718372, 3436744, 38233777, 76467554, 152935108, 305870216]

約数ペア:

[(1, 305870216), (2, 152935108), (4, 76467554), (8, 38233777), (89, 3436744), (178, 1718372), (269, 1137064), (356, 859186), (538, 568532), (712, 429593), (1076, 284266), (1597, 191528), (2152, 142133), (3194, 95764), (6388, 47882), (12776, 23941)]