163938984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{620981}}^1$

素因数の和:621001

約数の個数: 32

約数和(自身を含む): 447107040

約数和(自身を除く): 283168056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 620981, 1241962, 1862943, 2483924, 3725886, 4967848, 6830791, 7451772, 13661582, 14903544, 20492373, 27323164, 40984746, 54646328, 81969492, 163938984]

約数ペア:

[(1, 163938984), (2, 81969492), (3, 54646328), (4, 40984746), (6, 27323164), (8, 20492373), (11, 14903544), (12, 13661582), (22, 7451772), (24, 6830791), (33, 4967848), (44, 3725886), (66, 2483924), (88, 1862943), (132, 1241962), (264, 620981)]