130810256

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{16651}}^1$

素因数の和:17150

約数の個数: 20

約数和(自身を含む): 253976304

約数和(自身を除く): 123166048

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 16651, 33302, 66604, 133208, 266416, 8175641, 16351282, 32702564, 65405128, 130810256]

約数ペア:

[(1, 130810256), (2, 65405128), (4, 32702564), (8, 16351282), (16, 8175641), (491, 266416), (982, 133208), (1964, 66604), (3928, 33302), (7856, 16651)]