172330256

素因数分解:

$2^4\times 7^2\times {\mathrm{219809}}^1$

素因数の和:219831

約数の個数: 30

約数和(自身を含む): 388404270

約数和(自身を除く): 216074014

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 219809, 439618, 879236, 1538663, 1758472, 3077326, 3516944, 6154652, 10770641, 12309304, 21541282, 24618608, 43082564, 86165128, 172330256]

約数ペア:

[(1, 172330256), (2, 86165128), (4, 43082564), (7, 24618608), (8, 21541282), (14, 12309304), (16, 10770641), (28, 6154652), (49, 3516944), (56, 3077326), (98, 1758472), (112, 1538663), (196, 879236), (392, 439618), (784, 219809)]