668042224

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{66169}}^1$

素因数の和:66808

約数の個数: 20

約数和(自身を含む): 1296402640

約数和(自身を除く): 628360416

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 66169, 132338, 264676, 529352, 1058704, 41752639, 83505278, 167010556, 334021112, 668042224]

約数ペア:

[(1, 668042224), (2, 334021112), (4, 167010556), (8, 83505278), (16, 41752639), (631, 1058704), (1262, 529352), (2524, 264676), (5048, 132338), (10096, 66169)]