145440573712

素因数分解:

$2^4\times 7^1\times {\mathrm{1298576551}}^1$

素因数の和:1298576566

約数の個数: 20

約数和(自身を含む): 322046984896

約数和(自身を除く): 176606411184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1298576551, 2597153102, 5194306204, 9090035857, 10388612408, 18180071714, 20777224816, 36360143428, 72720286856, 145440573712]

約数ペア:

[(1, 145440573712), (2, 72720286856), (4, 36360143428), (7, 20777224816), (8, 18180071714), (14, 10388612408), (16, 9090035857), (28, 5194306204), (56, 2597153102), (112, 1298576551)]