278301156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313109}}^1$

素因数の和:3313123

約数の個数: 24

約数和(自身を含む): 742136640

約数和(自身を除く): 463835484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313109, 6626218, 9939327, 13252436, 19878654, 23191763, 39757308, 46383526, 69575289, 92767052, 139150578, 278301156]

約数ペア:

[(1, 278301156), (2, 139150578), (3, 92767052), (4, 69575289), (6, 46383526), (7, 39757308), (12, 23191763), (14, 19878654), (21, 13252436), (28, 9939327), (42, 6626218), (84, 3313109)]