315618968

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131071}}^1$

素因数の和:131127

約数の個数: 32

約数和(自身を含む): 692060160

約数和(自身を除く): 376441192

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 131071, 262142, 524284, 917497, 1048568, 1834994, 3669988, 5636053, 7339976, 11272106, 22544212, 39452371, 45088424, 78904742, 157809484, 315618968]

約数ペア:

[(1, 315618968), (2, 157809484), (4, 78904742), (7, 45088424), (8, 39452371), (14, 22544212), (28, 11272106), (43, 7339976), (56, 5636053), (86, 3669988), (172, 1834994), (301, 1048568), (344, 917497), (602, 524284), (1204, 262142), (2408, 131071)]