152821864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77339}}^1$

素因数の和:77377

約数の個数: 32

約数和(自身を含む): 324828000

約数和(自身を除く): 172006136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 77339, 154678, 309356, 618712, 1005407, 1469441, 2010814, 2938882, 4021628, 5877764, 8043256, 11755528, 19102733, 38205466, 76410932, 152821864]

約数ペア:

[(1, 152821864), (2, 76410932), (4, 38205466), (8, 19102733), (13, 11755528), (19, 8043256), (26, 5877764), (38, 4021628), (52, 2938882), (76, 2010814), (104, 1469441), (152, 1005407), (247, 618712), (494, 309356), (988, 154678), (1976, 77339)]