289157084

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{1559}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 513021600

約数和(自身を除く): 223864516

約数列:

[1, 2, 4, 89, 178, 356, 521, 1042, 1559, 2084, 3118, 6236, 46369, 92738, 138751, 185476, 277502, 555004, 812239, 1624478, 3248956, 72289271, 144578542, 289157084]

約数ペア:

[(1, 289157084), (2, 144578542), (4, 72289271), (89, 3248956), (178, 1624478), (356, 812239), (521, 555004), (1042, 277502), (1559, 185476), (2084, 138751), (3118, 92738), (6236, 46369)]