289556716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{4271}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 537195456

約数和(自身を除く): 247638740

約数列:

[1, 2, 4, 17, 34, 68, 997, 1994, 3988, 4271, 8542, 16949, 17084, 33898, 67796, 72607, 145214, 290428, 4258187, 8516374, 17032748, 72389179, 144778358, 289556716]

約数ペア:

[(1, 289556716), (2, 144778358), (4, 72389179), (17, 17032748), (34, 8516374), (68, 4258187), (997, 290428), (1994, 145214), (3988, 72607), (4271, 67796), (8542, 33898), (16949, 17084)]