247747024

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3929}}^1$

素因数の和:4507

約数の個数: 40

約数和(自身を含む): 549696960

約数和(自身を除く): 301949936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2252, 3929, 3941, 4504, 7858, 7882, 9008, 15716, 15764, 27503, 31432, 31528, 55006, 62864, 63056, 110012, 220024, 440048, 2212027, 4424054, 8848108, 15484189, 17696216, 30968378, 35392432, 61936756, 123873512, 247747024]

約数ペア:

[(1, 247747024), (2, 123873512), (4, 61936756), (7, 35392432), (8, 30968378), (14, 17696216), (16, 15484189), (28, 8848108), (56, 4424054), (112, 2212027), (563, 440048), (1126, 220024), (2252, 110012), (3929, 63056), (3941, 62864), (4504, 55006), (7858, 31528), (7882, 31432), (9008, 27503), (15716, 15764)]