262128230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{288053}}^1$

素因数の和:288080

約数の個数: 32

約数和(自身を含む): 580716864

約数和(自身を除く): 318588634

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 288053, 576106, 1440265, 2016371, 2880530, 3744689, 4032742, 7489378, 10081855, 18723445, 20163710, 26212823, 37446890, 52425646, 131064115, 262128230]

約数ペア:

[(1, 262128230), (2, 131064115), (5, 52425646), (7, 37446890), (10, 26212823), (13, 20163710), (14, 18723445), (26, 10081855), (35, 7489378), (65, 4032742), (70, 3744689), (91, 2880530), (130, 2016371), (182, 1440265), (455, 576106), (910, 288053)]