259271768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107671}}^1$

素因数の和:107727

約数の個数: 32

約数和(自身を含む): 568508160

約数和(自身を除く): 309236392

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 107671, 215342, 430684, 753697, 861368, 1507394, 3014788, 4629853, 6029576, 9259706, 18519412, 32408971, 37038824, 64817942, 129635884, 259271768]

約数ペア:

[(1, 259271768), (2, 129635884), (4, 64817942), (7, 37038824), (8, 32408971), (14, 18519412), (28, 9259706), (43, 6029576), (56, 4629853), (86, 3014788), (172, 1507394), (301, 861368), (344, 753697), (602, 430684), (1204, 215342), (2408, 107671)]