339909488

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{152837}}^1$

素因数の和:152984

約数の個数: 20

約数和(自身を含む): 663316920

約数和(自身を除く): 323407432

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 152837, 305674, 611348, 1222696, 2445392, 21244343, 42488686, 84977372, 169954744, 339909488]

約数ペア:

[(1, 339909488), (2, 169954744), (4, 84977372), (8, 42488686), (16, 21244343), (139, 2445392), (278, 1222696), (556, 611348), (1112, 305674), (2224, 152837)]