290243984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{490277}}^1$

素因数の和:490322

約数の個数: 20

約数和(自身を含む): 577547484

約数和(自身を除く): 287303500

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 490277, 980554, 1961108, 3922216, 7844432, 18140249, 36280498, 72560996, 145121992, 290243984]

約数ペア:

[(1, 290243984), (2, 145121992), (4, 72560996), (8, 36280498), (16, 18140249), (37, 7844432), (74, 3922216), (148, 1961108), (296, 980554), (592, 490277)]