256252444

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{52901}}^1$

素因数の和:53085

約数の個数: 24

約数和(自身を含む): 515477088

約数和(自身を除く): 259224644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 52901, 105802, 211604, 370307, 740614, 1481228, 9151873, 18303746, 36607492, 64063111, 128126222, 256252444]

約数ペア:

[(1, 256252444), (2, 128126222), (4, 64063111), (7, 36607492), (14, 18303746), (28, 9151873), (173, 1481228), (346, 740614), (692, 370307), (1211, 211604), (2422, 105802), (4844, 52901)]