257427312

素因数分解:

$2^4\times 3^1\times {\mathrm{5363069}}^1$

素因数の和:5363080

約数の個数: 20

約数和(自身を含む): 665020680

約数和(自身を除く): 407593368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5363069, 10726138, 16089207, 21452276, 32178414, 42904552, 64356828, 85809104, 128713656, 257427312]

約数ペア:

[(1, 257427312), (2, 128713656), (3, 85809104), (4, 64356828), (6, 42904552), (8, 32178414), (12, 21452276), (16, 16089207), (24, 10726138), (48, 5363069)]