280053618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{276187}}^1$

素因数の和:276218

約数の個数: 24

約数和(自身を含む): 606508848

約数和(自身を除く): 326455230

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 276187, 552374, 828561, 1657122, 3590431, 7180862, 10771293, 21542586, 46675603, 93351206, 140026809, 280053618]

約数ペア:

[(1, 280053618), (2, 140026809), (3, 93351206), (6, 46675603), (13, 21542586), (26, 10771293), (39, 7180862), (78, 3590431), (169, 1657122), (338, 828561), (507, 552374), (1014, 276187)]