156940304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516251}}^1$

素因数の和:516278

約数の個数: 20

約数和(自身を含む): 320076240

約数和(自身を除く): 163135936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516251, 1032502, 2065004, 4130008, 8260016, 9808769, 19617538, 39235076, 78470152, 156940304]

約数ペア:

[(1, 156940304), (2, 78470152), (4, 39235076), (8, 19617538), (16, 9808769), (19, 8260016), (38, 4130008), (76, 2065004), (152, 1032502), (304, 516251)]