257154288

素因数分解:

$2^4\times 3^1\times {\mathrm{5357381}}^1$

素因数の和:5357392

約数の個数: 20

約数和(自身を含む): 664315368

約数和(自身を除く): 407161080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5357381, 10714762, 16072143, 21429524, 32144286, 42859048, 64288572, 85718096, 128577144, 257154288]

約数ペア:

[(1, 257154288), (2, 128577144), (3, 85718096), (4, 64288572), (6, 42859048), (8, 32144286), (12, 21429524), (16, 16072143), (24, 10714762), (48, 5357381)]