488406906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122777}}^1$

素因数の和:122815

約数の個数: 48

約数和(自身を含む): 1206662184

約数和(自身を除く): 718255278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 122777, 245554, 368331, 736662, 1104993, 1596101, 2087209, 2209986, 3192202, 4174418, 4788303, 6261627, 9576606, 12523254, 14364909, 18784881, 27133717, 28729818, 37569762, 54267434, 81401151, 162802302, 244203453, 488406906]

約数ペア:

[(1, 488406906), (2, 244203453), (3, 162802302), (6, 81401151), (9, 54267434), (13, 37569762), (17, 28729818), (18, 27133717), (26, 18784881), (34, 14364909), (39, 12523254), (51, 9576606), (78, 6261627), (102, 4788303), (117, 4174418), (153, 3192202), (221, 2209986), (234, 2087209), (306, 1596101), (442, 1104993), (663, 736662), (1326, 368331), (1989, 245554), (3978, 122777)]