247805784

素因数分解:

$2^3\times 3^3\times {\mathrm{1147249}}^1$

素因数の和:1147264

約数の個数: 32

約数和(自身を含む): 688350000

約数和(自身を除く): 440544216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1147249, 2294498, 3441747, 4588996, 6883494, 9177992, 10325241, 13766988, 20650482, 27533976, 30975723, 41300964, 61951446, 82601928, 123902892, 247805784]

約数ペア:

[(1, 247805784), (2, 123902892), (3, 82601928), (4, 61951446), (6, 41300964), (8, 30975723), (9, 27533976), (12, 20650482), (18, 13766988), (24, 10325241), (27, 9177992), (36, 6883494), (54, 4588996), (72, 3441747), (108, 2294498), (216, 1147249)]