256429146

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 518616000

約数和(自身を除く): 262186854

約数列:

[1, 2, 3, 6, 139, 278, 349, 417, 698, 834, 881, 1047, 1762, 2094, 2643, 5286, 48511, 97022, 122459, 145533, 244918, 291066, 307469, 367377, 614938, 734754, 922407, 1844814, 42738191, 85476382, 128214573, 256429146]

約数ペア:

[(1, 256429146), (2, 128214573), (3, 85476382), (6, 42738191), (139, 1844814), (278, 922407), (349, 734754), (417, 614938), (698, 367377), (834, 307469), (881, 291066), (1047, 244918), (1762, 145533), (2094, 122459), (2643, 97022), (5286, 48511)]