1081408

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 28

約数和(自身を含む): 2188972

約数和(自身を除く): 1107564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 277, 488, 554, 976, 1108, 1952, 2216, 3904, 4432, 8864, 16897, 17728, 33794, 67588, 135176, 270352, 540704, 1081408]

約数ペア:

[(1, 1081408), (2, 540704), (4, 270352), (8, 135176), (16, 67588), (32, 33794), (61, 17728), (64, 16897), (122, 8864), (244, 4432), (277, 3904), (488, 2216), (554, 1952), (976, 1108)]