65409856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53791}}^1$

素因数の和:53822

約数の個数: 28

約数和(自身を含む): 136631680

約数和(自身を除く): 71221824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 53791, 107582, 215164, 430328, 860656, 1022029, 1721312, 2044058, 3442624, 4088116, 8176232, 16352464, 32704928, 65409856]

約数ペア:

[(1, 65409856), (2, 32704928), (4, 16352464), (8, 8176232), (16, 4088116), (19, 3442624), (32, 2044058), (38, 1721312), (64, 1022029), (76, 860656), (152, 430328), (304, 215164), (608, 107582), (1216, 53791)]