149868008

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{72893}}^1$

素因数の和:73156

約数の個数: 16

約数和(自身を含む): 282099780

約数和(自身を除く): 132231772

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 72893, 145786, 291572, 583144, 18733501, 37467002, 74934004, 149868008]

約数ペア:

[(1, 149868008), (2, 74934004), (4, 37467002), (8, 18733501), (257, 583144), (514, 291572), (1028, 145786), (2056, 72893)]