256291408

素因数分解:

$2^4\times {\mathrm{3061}}^1\times {\mathrm{5233}}^1$

素因数の和:8302

約数の個数: 20

約数和(自身を含む): 496821748

約数和(自身を除く): 240530340

約数列:

[1, 2, 4, 8, 16, 3061, 5233, 6122, 10466, 12244, 20932, 24488, 41864, 48976, 83728, 16018213, 32036426, 64072852, 128145704, 256291408]

約数ペア:

[(1, 256291408), (2, 128145704), (4, 64072852), (8, 32036426), (16, 16018213), (3061, 83728), (5233, 48976), (6122, 41864), (10466, 24488), (12244, 20932)]