319071152

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{297641}}^1$

素因数の和:297716

約数の個数: 20

約数和(自身を含む): 627429336

約数和(自身を除く): 308358184

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 297641, 595282, 1190564, 2381128, 4762256, 19941947, 39883894, 79767788, 159535576, 319071152]

約数ペア:

[(1, 319071152), (2, 159535576), (4, 79767788), (8, 39883894), (16, 19941947), (67, 4762256), (134, 2381128), (268, 1190564), (536, 595282), (1072, 297641)]