240964984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 502974360

約数和(自身を除く): 262009376

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2411, 3224, 3844, 4822, 7688, 9644, 12493, 19288, 24986, 31343, 49972, 62686, 74741, 99944, 125372, 149482, 250744, 298964, 597928, 971633, 1943266, 2316971, 3886532, 4633942, 7773064, 9267884, 18535768, 30120623, 60241246, 120482492, 240964984]

約数ペア:

[(1, 240964984), (2, 120482492), (4, 60241246), (8, 30120623), (13, 18535768), (26, 9267884), (31, 7773064), (52, 4633942), (62, 3886532), (104, 2316971), (124, 1943266), (248, 971633), (403, 597928), (806, 298964), (961, 250744), (1612, 149482), (1922, 125372), (2411, 99944), (3224, 74741), (3844, 62686), (4822, 49972), (7688, 31343), (9644, 24986), (12493, 19288)]