240278376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{770123}}^1$

素因数の和:770145

約数の個数: 32

約数和(自身を含む): 646904160

約数和(自身を除く): 406625784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 770123, 1540246, 2310369, 3080492, 4620738, 6160984, 9241476, 10011599, 18482952, 20023198, 30034797, 40046396, 60069594, 80092792, 120139188, 240278376]

約数ペア:

[(1, 240278376), (2, 120139188), (3, 80092792), (4, 60069594), (6, 40046396), (8, 30034797), (12, 20023198), (13, 18482952), (24, 10011599), (26, 9241476), (39, 6160984), (52, 4620738), (78, 3080492), (104, 2310369), (156, 1540246), (312, 770123)]