3998828992

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{152767}}^1$

素因数の和:153188

約数の個数: 28

約数和(自身を含む): 7954629760

約数和(自身を除く): 3955800768

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1636, 3272, 6544, 13088, 26176, 152767, 305534, 611068, 1222136, 2444272, 4888544, 9777088, 62481703, 124963406, 249926812, 499853624, 999707248, 1999414496, 3998828992]

約数ペア:

[(1, 3998828992), (2, 1999414496), (4, 999707248), (8, 499853624), (16, 249926812), (32, 124963406), (64, 62481703), (409, 9777088), (818, 4888544), (1636, 2444272), (3272, 1222136), (6544, 611068), (13088, 305534), (26176, 152767)]