256347816

素因数分解:

$2^3\times 3^1\times {\mathrm{10681159}}^1$

素因数の和:10681168

約数の個数: 16

約数和(自身を含む): 640869600

約数和(自身を除く): 384521784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10681159, 21362318, 32043477, 42724636, 64086954, 85449272, 128173908, 256347816]

約数ペア:

[(1, 256347816), (2, 128173908), (3, 85449272), (4, 64086954), (6, 42724636), (8, 32043477), (12, 21362318), (24, 10681159)]