128302664

素因数分解:

$2^3\times 7^1\times {\mathrm{2291119}}^1$

素因数の和:2291132

約数の個数: 16

約数和(自身を含む): 274934400

約数和(自身を除く): 146631736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2291119, 4582238, 9164476, 16037833, 18328952, 32075666, 64151332, 128302664]

約数ペア:

[(1, 128302664), (2, 64151332), (4, 32075666), (7, 18328952), (8, 16037833), (14, 9164476), (28, 4582238), (56, 2291119)]