242557648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{797887}}^1$

素因数の和:797914

約数の個数: 20

約数和(自身を含む): 494690560

約数和(自身を除く): 252132912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 797887, 1595774, 3191548, 6383096, 12766192, 15159853, 30319706, 60639412, 121278824, 242557648]

約数ペア:

[(1, 242557648), (2, 121278824), (4, 60639412), (8, 30319706), (16, 15159853), (19, 12766192), (38, 6383096), (76, 3191548), (152, 1595774), (304, 797887)]