16257816

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 27968184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 647, 698, 1047, 1294, 1396, 1941, 2094, 2588, 2792, 3141, 3882, 4188, 5176, 5823, 6282, 7764, 8376, 11646, 12564, 15528, 23292, 25128, 46584, 225803, 451606, 677409, 903212, 1354818, 1806424, 2032227, 2709636, 4064454, 5419272, 8128908, 16257816]

約数ペア:

[(1, 16257816), (2, 8128908), (3, 5419272), (4, 4064454), (6, 2709636), (8, 2032227), (9, 1806424), (12, 1354818), (18, 903212), (24, 677409), (36, 451606), (72, 225803), (349, 46584), (647, 25128), (698, 23292), (1047, 15528), (1294, 12564), (1396, 11646), (1941, 8376), (2094, 7764), (2588, 6282), (2792, 5823), (3141, 5176), (3882, 4188)]