630728

素因数分解:

$2^3\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 1376550

約数和(自身を除く): 745822

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1609, 3218, 6436, 11263, 12872, 22526, 45052, 78841, 90104, 157682, 315364, 630728]

約数ペア:

[(1, 630728), (2, 315364), (4, 157682), (7, 90104), (8, 78841), (14, 45052), (28, 22526), (49, 12872), (56, 11263), (98, 6436), (196, 3218), (392, 1609)]