257223024

素因数分解:

$2^4\times 3^2\times {\mathrm{1786271}}^1$

素因数の和:1786285

約数の個数: 30

約数和(自身を含む): 719867616

約数和(自身を除く): 462644592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1786271, 3572542, 5358813, 7145084, 10717626, 14290168, 16076439, 21435252, 28580336, 32152878, 42870504, 64305756, 85741008, 128611512, 257223024]

約数ペア:

[(1, 257223024), (2, 128611512), (3, 85741008), (4, 64305756), (6, 42870504), (8, 32152878), (9, 28580336), (12, 21435252), (16, 16076439), (18, 14290168), (24, 10717626), (36, 7145084), (48, 5358813), (72, 3572542), (144, 1786271)]