639264

素因数分解:

$2^5\times 3^1\times {\mathrm{6659}}^1$

素因数の和:6672

約数の個数: 24

約数和(自身を含む): 1678320

約数和(自身を除く): 1039056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6659, 13318, 19977, 26636, 39954, 53272, 79908, 106544, 159816, 213088, 319632, 639264]

約数ペア:

[(1, 639264), (2, 319632), (3, 213088), (4, 159816), (6, 106544), (8, 79908), (12, 53272), (16, 39954), (24, 26636), (32, 19977), (48, 13318), (96, 6659)]