320438146

素因数分解:

$2^1\times 7^3\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 563068800

約数和(自身を除く): 242630654

約数列:

[1, 2, 7, 14, 49, 98, 251, 343, 502, 686, 1757, 1861, 3514, 3722, 12299, 13027, 24598, 26054, 86093, 91189, 172186, 182378, 467111, 638323, 934222, 1276646, 3269777, 6539554, 22888439, 45776878, 160219073, 320438146]

約数ペア:

[(1, 320438146), (2, 160219073), (7, 45776878), (14, 22888439), (49, 6539554), (98, 3269777), (251, 1276646), (343, 934222), (502, 638323), (686, 467111), (1757, 182378), (1861, 172186), (3514, 91189), (3722, 86093), (12299, 26054), (13027, 24598)]