821312

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 1674876

約数和(自身を除く): 853564

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 313, 328, 626, 656, 1252, 1312, 2504, 2624, 5008, 10016, 12833, 20032, 25666, 51332, 102664, 205328, 410656, 821312]

約数ペア:

[(1, 821312), (2, 410656), (4, 205328), (8, 102664), (16, 51332), (32, 25666), (41, 20032), (64, 12833), (82, 10016), (164, 5008), (313, 2624), (328, 2504), (626, 1312), (656, 1252)]