708609872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{406313}}^1$

素因数の和:406430

約数の個数: 20

約数和(自身を含む): 1385530740

約数和(自身を除く): 676920868

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 406313, 812626, 1625252, 3250504, 6501008, 44288117, 88576234, 177152468, 354304936, 708609872]

約数ペア:

[(1, 708609872), (2, 354304936), (4, 177152468), (8, 88576234), (16, 44288117), (109, 6501008), (218, 3250504), (436, 1625252), (872, 812626), (1744, 406313)]