157891856

素因数分解:

$2^4\times {\mathrm{2339}}^1\times {\mathrm{4219}}^1$

素因数の和:6566

約数の個数: 20

約数和(自身を含む): 306118800

約数和(自身を除く): 148226944

約数列:

[1, 2, 4, 8, 16, 2339, 4219, 4678, 8438, 9356, 16876, 18712, 33752, 37424, 67504, 9868241, 19736482, 39472964, 78945928, 157891856]

約数ペア:

[(1, 157891856), (2, 78945928), (4, 39472964), (8, 19736482), (16, 9868241), (2339, 67504), (4219, 37424), (4678, 33752), (8438, 18712), (9356, 16876)]