1320761512

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{548489}}^1$

素因数の和:548545

約数の個数: 32

約数和(自身を含む): 2896027200

約数和(自身を除く): 1575265688

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 548489, 1096978, 2193956, 3839423, 4387912, 7678846, 15357692, 23585027, 30715384, 47170054, 94340108, 165095189, 188680216, 330190378, 660380756, 1320761512]

約数ペア:

[(1, 1320761512), (2, 660380756), (4, 330190378), (7, 188680216), (8, 165095189), (14, 94340108), (28, 47170054), (43, 30715384), (56, 23585027), (86, 15357692), (172, 7678846), (301, 4387912), (344, 3839423), (602, 2193956), (1204, 1096978), (2408, 548489)]