257051376

素因数分解:

$2^4\times 3^2\times {\mathrm{1785079}}^1$

素因数の和:1785093

約数の個数: 30

約数和(自身を含む): 719387240

約数和(自身を除く): 462335864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1785079, 3570158, 5355237, 7140316, 10710474, 14280632, 16065711, 21420948, 28561264, 32131422, 42841896, 64262844, 85683792, 128525688, 257051376]

約数ペア:

[(1, 257051376), (2, 128525688), (3, 85683792), (4, 64262844), (6, 42841896), (8, 32131422), (9, 28561264), (12, 21420948), (16, 16065711), (18, 14280632), (24, 10710474), (36, 7140316), (48, 5355237), (72, 3570158), (144, 1785079)]