287995068

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{5431}}^1$

素因数の和:5935

約数の個数: 48

約数和(自身を含む): 748312320

約数和(自身を除く): 460317252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1964, 2946, 4419, 5431, 5892, 8838, 10862, 13257, 16293, 17676, 21724, 26514, 32586, 48879, 53028, 65172, 97758, 146637, 195516, 293274, 586548, 2666621, 5333242, 7999863, 10666484, 15999726, 23999589, 31999452, 47999178, 71998767, 95998356, 143997534, 287995068]

約数ペア:

[(1, 287995068), (2, 143997534), (3, 95998356), (4, 71998767), (6, 47999178), (9, 31999452), (12, 23999589), (18, 15999726), (27, 10666484), (36, 7999863), (54, 5333242), (108, 2666621), (491, 586548), (982, 293274), (1473, 195516), (1964, 146637), (2946, 97758), (4419, 65172), (5431, 53028), (5892, 48879), (8838, 32586), (10862, 26514), (13257, 21724), (16293, 17676)]