128661144

素因数分解:

$2^3\times 3^1\times {\mathrm{5360881}}^1$

素因数の和:5360890

約数の個数: 16

約数和(自身を含む): 321652920

約数和(自身を除く): 192991776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5360881, 10721762, 16082643, 21443524, 32165286, 42887048, 64330572, 128661144]

約数ペア:

[(1, 128661144), (2, 64330572), (3, 42887048), (4, 32165286), (6, 21443524), (8, 16082643), (12, 10721762), (24, 5360881)]