128489792

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64763}}^1$

素因数の和:64806

約数の個数: 28

約数和(自身を含む): 263200896

約数和(自身を除く): 134711104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64763, 129526, 259052, 518104, 1036208, 2007653, 2072416, 4015306, 4144832, 8030612, 16061224, 32122448, 64244896, 128489792]

約数ペア:

[(1, 128489792), (2, 64244896), (4, 32122448), (8, 16061224), (16, 8030612), (31, 4144832), (32, 4015306), (62, 2072416), (64, 2007653), (124, 1036208), (248, 518104), (496, 259052), (992, 129526), (1984, 64763)]