278409684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3314401}}^1$

素因数の和:3314415

約数の個数: 24

約数和(自身を含む): 742426048

約数和(自身を除く): 464016364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3314401, 6628802, 9943203, 13257604, 19886406, 23200807, 39772812, 46401614, 69602421, 92803228, 139204842, 278409684]

約数ペア:

[(1, 278409684), (2, 139204842), (3, 92803228), (4, 69602421), (6, 46401614), (7, 39772812), (12, 23200807), (14, 19886406), (21, 13257604), (28, 9943203), (42, 6628802), (84, 3314401)]