409642256

素因数分解:

$2^4\times {\mathrm{4639}}^1\times {\mathrm{5519}}^1$

素因数の和:10166

約数の個数: 20

約数和(自身を含む): 793996800

約数和(自身を除く): 384354544

約数列:

[1, 2, 4, 8, 16, 4639, 5519, 9278, 11038, 18556, 22076, 37112, 44152, 74224, 88304, 25602641, 51205282, 102410564, 204821128, 409642256]

約数ペア:

[(1, 409642256), (2, 204821128), (4, 102410564), (8, 51205282), (16, 25602641), (4639, 88304), (5519, 74224), (9278, 44152), (11038, 37112), (18556, 22076)]