438208

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 28

約数和(自身を含む): 896112

約数和(自身を除く): 457904

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 167, 328, 334, 656, 668, 1312, 1336, 2624, 2672, 5344, 6847, 10688, 13694, 27388, 54776, 109552, 219104, 438208]

約数ペア:

[(1, 438208), (2, 219104), (4, 109552), (8, 54776), (16, 27388), (32, 13694), (41, 10688), (64, 6847), (82, 5344), (164, 2672), (167, 2624), (328, 1336), (334, 1312), (656, 668)]