161772784

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{16657}}^1$

素因数の和:17272

約数の個数: 20

約数和(自身を含む): 313969984

約数和(自身を除く): 152197200

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 16657, 33314, 66628, 133256, 266512, 10110799, 20221598, 40443196, 80886392, 161772784]

約数ペア:

[(1, 161772784), (2, 80886392), (4, 40443196), (8, 20221598), (16, 10110799), (607, 266512), (1214, 133256), (2428, 66628), (4856, 33314), (9712, 16657)]