256035963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 383581440

約数和(自身を除く): 127545477

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2017, 2227, 2489, 6051, 6681, 7467, 34289, 38323, 42313, 102867, 114969, 126939, 264227, 651491, 792681, 1954473, 4491859, 5020313, 13475577, 15060939, 85345321, 256035963]

約数ペア:

[(1, 256035963), (3, 85345321), (17, 15060939), (19, 13475577), (51, 5020313), (57, 4491859), (131, 1954473), (323, 792681), (393, 651491), (969, 264227), (2017, 126939), (2227, 114969), (2489, 102867), (6051, 42313), (6681, 38323), (7467, 34289)]