1296480904

素因数分解:

$2^3\times {\mathrm{563}}^1\times {\mathrm{287851}}^1$

素因数の和:288420

約数の個数: 16

約数和(自身を含む): 2435227920

約数和(自身を除く): 1138747016

約数列:

[1, 2, 4, 8, 563, 1126, 2252, 4504, 287851, 575702, 1151404, 2302808, 162060113, 324120226, 648240452, 1296480904]

約数ペア:

[(1, 1296480904), (2, 648240452), (4, 324120226), (8, 162060113), (563, 2302808), (1126, 1151404), (2252, 575702), (4504, 287851)]