255568458

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{306437}}^1$

素因数の和:306581

約数の個数: 16

約数和(自身を含む): 514815840

約数和(自身を除く): 259247382

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 306437, 612874, 919311, 1838622, 42594743, 85189486, 127784229, 255568458]

約数ペア:

[(1, 255568458), (2, 127784229), (3, 85189486), (6, 42594743), (139, 1838622), (278, 919311), (417, 612874), (834, 306437)]