155999728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{513157}}^1$

素因数の和:513184

約数の個数: 20

約数和(自身を含む): 318157960

約数和(自身を除く): 162158232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 513157, 1026314, 2052628, 4105256, 8210512, 9749983, 19499966, 38999932, 77999864, 155999728]

約数ペア:

[(1, 155999728), (2, 77999864), (4, 38999932), (8, 19499966), (16, 9749983), (19, 8210512), (38, 4105256), (76, 2052628), (152, 1026314), (304, 513157)]