331775128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{5557}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 660290400

約数和(自身を除く): 328515272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1756, 3512, 5557, 7463, 11114, 14926, 22228, 29852, 44456, 59704, 94469, 188938, 377876, 755752, 2439523, 4879046, 9758092, 19516184, 41471891, 82943782, 165887564, 331775128]

約数ペア:

[(1, 331775128), (2, 165887564), (4, 82943782), (8, 41471891), (17, 19516184), (34, 9758092), (68, 4879046), (136, 2439523), (439, 755752), (878, 377876), (1756, 188938), (3512, 94469), (5557, 59704), (7463, 44456), (11114, 29852), (14926, 22228)]