1288992008

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{674159}}^1$

素因数の和:674404

約数の個数: 16

約数和(自身を含む): 2426976000

約数和(自身を除く): 1137983992

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 674159, 1348318, 2696636, 5393272, 161124001, 322248002, 644496004, 1288992008]

約数ペア:

[(1, 1288992008), (2, 644496004), (4, 322248002), (8, 161124001), (239, 5393272), (478, 2696636), (956, 1348318), (1912, 674159)]