1279590904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{6607}}^1$

素因数の和:7219

約数の個数: 32

約数和(自身を含む): 2459761920

約数和(自身を除く): 1180171016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 563, 1126, 2252, 4504, 6607, 13214, 24209, 26428, 48418, 52856, 96836, 193672, 284101, 568202, 1136404, 2272808, 3719741, 7439482, 14878964, 29757928, 159948863, 319897726, 639795452, 1279590904]

約数ペア:

[(1, 1279590904), (2, 639795452), (4, 319897726), (8, 159948863), (43, 29757928), (86, 14878964), (172, 7439482), (344, 3719741), (563, 2272808), (1126, 1136404), (2252, 568202), (4504, 284101), (6607, 193672), (13214, 96836), (24209, 52856), (26428, 48418)]