256468612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{82307}}^1$

素因数の和:82371

約数の個数: 24

約数和(自身を含む): 483971040

約数和(自身を除く): 227502428

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 82307, 164614, 329228, 1563833, 3127666, 3374587, 6255332, 6749174, 13498348, 64117153, 128234306, 256468612]

約数ペア:

[(1, 256468612), (2, 128234306), (4, 64117153), (19, 13498348), (38, 6749174), (41, 6255332), (76, 3374587), (82, 3127666), (164, 1563833), (779, 329228), (1558, 164614), (3116, 82307)]