871168

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 1802808

約数和(自身を除く): 931640

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 83, 128, 164, 166, 256, 328, 332, 656, 664, 1312, 1328, 2624, 2656, 3403, 5248, 5312, 6806, 10496, 10624, 13612, 21248, 27224, 54448, 108896, 217792, 435584, 871168]

約数ペア:

[(1, 871168), (2, 435584), (4, 217792), (8, 108896), (16, 54448), (32, 27224), (41, 21248), (64, 13612), (82, 10624), (83, 10496), (128, 6806), (164, 5312), (166, 5248), (256, 3403), (328, 2656), (332, 2624), (656, 1328), (664, 1312)]