128204976

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{21031}}^1$

素因数の和:21169

約数の個数: 40

約数和(自身を含む): 333819904

約数和(自身を除く): 205614928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 21031, 42062, 63093, 84124, 126186, 168248, 252372, 336496, 504744, 1009488, 2670937, 5341874, 8012811, 10683748, 16025622, 21367496, 32051244, 42734992, 64102488, 128204976]

約数ペア:

[(1, 128204976), (2, 64102488), (3, 42734992), (4, 32051244), (6, 21367496), (8, 16025622), (12, 10683748), (16, 8012811), (24, 5341874), (48, 2670937), (127, 1009488), (254, 504744), (381, 336496), (508, 252372), (762, 168248), (1016, 126186), (1524, 84124), (2032, 63093), (3048, 42062), (6096, 21031)]