306384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 854112

約数和(自身を除く): 547728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 491, 624, 982, 1473, 1964, 2946, 3928, 5892, 6383, 7856, 11784, 12766, 19149, 23568, 25532, 38298, 51064, 76596, 102128, 153192, 306384]

約数ペア:

[(1, 306384), (2, 153192), (3, 102128), (4, 76596), (6, 51064), (8, 38298), (12, 25532), (13, 23568), (16, 19149), (24, 12766), (26, 11784), (39, 7856), (48, 6383), (52, 5892), (78, 3928), (104, 2946), (156, 1964), (208, 1473), (312, 982), (491, 624)]