289440032

素因数分解:

$2^5\times 7^1\times {\mathrm{1292143}}^1$

素因数の和:1292160

約数の個数: 24

約数和(自身を含む): 651240576

約数和(自身を除く): 361800544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1292143, 2584286, 5168572, 9045001, 10337144, 18090002, 20674288, 36180004, 41348576, 72360008, 144720016, 289440032]

約数ペア:

[(1, 289440032), (2, 144720016), (4, 72360008), (7, 41348576), (8, 36180004), (14, 20674288), (16, 18090002), (28, 10337144), (32, 9045001), (56, 5168572), (112, 2584286), (224, 1292143)]