331379256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{81701}}^1$

素因数の和:81736

約数の個数: 48

約数和(自身を含む): 897087960

約数和(自身を除く): 565708704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 81701, 163402, 245103, 326804, 490206, 653608, 980412, 1062113, 1960824, 2124226, 3186339, 4248452, 6372678, 8496904, 12745356, 13807469, 25490712, 27614938, 41422407, 55229876, 82844814, 110459752, 165689628, 331379256]

約数ペア:

[(1, 331379256), (2, 165689628), (3, 110459752), (4, 82844814), (6, 55229876), (8, 41422407), (12, 27614938), (13, 25490712), (24, 13807469), (26, 12745356), (39, 8496904), (52, 6372678), (78, 4248452), (104, 3186339), (156, 2124226), (169, 1960824), (312, 1062113), (338, 980412), (507, 653608), (676, 490206), (1014, 326804), (1352, 245103), (2028, 163402), (4056, 81701)]