128833144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4423}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 264378240

約数和(自身を除く): 135545096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 1324, 2648, 3641, 4423, 7282, 8846, 14564, 17692, 29128, 35384, 48653, 97306, 194612, 389224, 1464013, 2928026, 5856052, 11712104, 16104143, 32208286, 64416572, 128833144]

約数ペア:

[(1, 128833144), (2, 64416572), (4, 32208286), (8, 16104143), (11, 11712104), (22, 5856052), (44, 2928026), (88, 1464013), (331, 389224), (662, 194612), (1324, 97306), (2648, 48653), (3641, 35384), (4423, 29128), (7282, 17692), (8846, 14564)]