16623161728

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2128991}}^1$

素因数の和:2129066

約数の個数: 32

約数和(自身を含む): 33659363520

約数和(自身を除く): 17036201792

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 2128991, 4257982, 8515964, 17031928, 34063856, 68127712, 129868451, 136255424, 259736902, 272510848, 519473804, 1038947608, 2077895216, 4155790432, 8311580864, 16623161728]

約数ペア:

[(1, 16623161728), (2, 8311580864), (4, 4155790432), (8, 2077895216), (16, 1038947608), (32, 519473804), (61, 272510848), (64, 259736902), (122, 136255424), (128, 129868451), (244, 68127712), (488, 34063856), (976, 17031928), (1952, 8515964), (3904, 4257982), (7808, 2128991)]