131990256

素因数分解:

$2^4\times 3^3\times {\mathrm{305533}}^1$

素因数の和:305550

約数の個数: 40

約数和(自身を含む): 378862160

約数和(自身を除く): 246871904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 305533, 611066, 916599, 1222132, 1833198, 2444264, 2749797, 3666396, 4888528, 5499594, 7332792, 8249391, 10999188, 14665584, 16498782, 21998376, 32997564, 43996752, 65995128, 131990256]

約数ペア:

[(1, 131990256), (2, 65995128), (3, 43996752), (4, 32997564), (6, 21998376), (8, 16498782), (9, 14665584), (12, 10999188), (16, 8249391), (18, 7332792), (24, 5499594), (27, 4888528), (36, 3666396), (48, 2749797), (54, 2444264), (72, 1833198), (108, 1222132), (144, 916599), (216, 611066), (432, 305533)]