257066376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1530157}}^1$

素因数の和:1530173

約数の個数: 32

約数和(自身を含む): 734475840

約数和(自身を除く): 477409464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1530157, 3060314, 4590471, 6120628, 9180942, 10711099, 12241256, 18361884, 21422198, 32133297, 36723768, 42844396, 64266594, 85688792, 128533188, 257066376]

約数ペア:

[(1, 257066376), (2, 128533188), (3, 85688792), (4, 64266594), (6, 42844396), (7, 36723768), (8, 32133297), (12, 21422198), (14, 18361884), (21, 12241256), (24, 10711099), (28, 9180942), (42, 6120628), (56, 4590471), (84, 3060314), (168, 1530157)]