327741988

素因数分解:

$2^2\times 7^3\times {\mathrm{238879}}^1$

素因数の和:238904

約数の個数: 24

約数和(自身を含む): 668864000

約数和(自身を除く): 341122012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 238879, 477758, 955516, 1672153, 3344306, 6688612, 11705071, 23410142, 46820284, 81935497, 163870994, 327741988]

約数ペア:

[(1, 327741988), (2, 163870994), (4, 81935497), (7, 46820284), (14, 23410142), (28, 11705071), (49, 6688612), (98, 3344306), (196, 1672153), (343, 955516), (686, 477758), (1372, 238879)]