250992856

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 477892800

約数和(自身を除く): 226899944

約数列:

[1, 2, 4, 8, 131, 139, 262, 278, 524, 556, 1048, 1112, 1723, 3446, 6892, 13784, 18209, 36418, 72836, 145672, 225713, 239497, 451426, 478994, 902852, 957988, 1805704, 1915976, 31374107, 62748214, 125496428, 250992856]

約数ペア:

[(1, 250992856), (2, 125496428), (4, 62748214), (8, 31374107), (131, 1915976), (139, 1805704), (262, 957988), (278, 902852), (524, 478994), (556, 451426), (1048, 239497), (1112, 225713), (1723, 145672), (3446, 72836), (6892, 36418), (13784, 18209)]