161569312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{265739}}^1$

素因数の和:265768

約数の個数: 24

約数和(自身を含む): 334832400

約数和(自身を除く): 173263088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 265739, 531478, 1062956, 2125912, 4251824, 5049041, 8503648, 10098082, 20196164, 40392328, 80784656, 161569312]

約数ペア:

[(1, 161569312), (2, 80784656), (4, 40392328), (8, 20196164), (16, 10098082), (19, 8503648), (32, 5049041), (38, 4251824), (76, 2125912), (152, 1062956), (304, 531478), (608, 265739)]