270978832

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{121843}}^1$

素因数の和:121990

約数の個数: 20

約数和(自身を含む): 528802960

約数和(自身を除く): 257824128

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 121843, 243686, 487372, 974744, 1949488, 16936177, 33872354, 67744708, 135489416, 270978832]

約数ペア:

[(1, 270978832), (2, 135489416), (4, 67744708), (8, 33872354), (16, 16936177), (139, 1949488), (278, 974744), (556, 487372), (1112, 243686), (2224, 121843)]