257079216

素因数分解:

$2^4\times 3^1\times {\mathrm{5355817}}^1$

素因数の和:5355828

約数の個数: 20

約数和(自身を含む): 664121432

約数和(自身を除く): 407042216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5355817, 10711634, 16067451, 21423268, 32134902, 42846536, 64269804, 85693072, 128539608, 257079216]

約数ペア:

[(1, 257079216), (2, 128539608), (3, 85693072), (4, 64269804), (6, 42846536), (8, 32134902), (12, 21423268), (16, 16067451), (24, 10711634), (48, 5355817)]