309318688

素因数分解:

$2^5\times 7^1\times {\mathrm{1380887}}^1$

素因数の和:1380904

約数の個数: 24

約数和(自身を含む): 695967552

約数和(自身を除く): 386648864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1380887, 2761774, 5523548, 9666209, 11047096, 19332418, 22094192, 38664836, 44188384, 77329672, 154659344, 309318688]

約数ペア:

[(1, 309318688), (2, 154659344), (4, 77329672), (7, 44188384), (8, 38664836), (14, 22094192), (16, 19332418), (28, 11047096), (32, 9666209), (56, 5523548), (112, 2761774), (224, 1380887)]