257054832

素因数分解:

$2^4\times 3^2\times {\mathrm{1785103}}^1$

素因数の和:1785117

約数の個数: 30

約数和(自身を含む): 719396912

約数和(自身を除く): 462342080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1785103, 3570206, 5355309, 7140412, 10710618, 14280824, 16065927, 21421236, 28561648, 32131854, 42842472, 64263708, 85684944, 128527416, 257054832]

約数ペア:

[(1, 257054832), (2, 128527416), (3, 85684944), (4, 64263708), (6, 42842472), (8, 32131854), (9, 28561648), (12, 21421236), (16, 16065927), (18, 14280824), (24, 10710618), (36, 7140412), (48, 5355309), (72, 3570206), (144, 1785103)]