256604090

素因数分解:

$2^1\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{8731}}^1$

素因数の和:11677

約数の個数: 16

約数和(自身を含む): 462097440

約数和(自身を除く): 205493350

約数列:

[1, 2, 5, 10, 2939, 5878, 8731, 14695, 17462, 29390, 43655, 87310, 25660409, 51320818, 128302045, 256604090]

約数ペア:

[(1, 256604090), (2, 128302045), (5, 51320818), (10, 25660409), (2939, 87310), (5878, 43655), (8731, 29390), (14695, 17462)]