256202376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{627947}}^1$

素因数の和:627973

約数の個数: 32

約数和(自身を含む): 678183840

約数和(自身を除く): 421981464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 627947, 1255894, 1883841, 2511788, 3767682, 5023576, 7535364, 10675099, 15070728, 21350198, 32025297, 42700396, 64050594, 85400792, 128101188, 256202376]

約数ペア:

[(1, 256202376), (2, 128101188), (3, 85400792), (4, 64050594), (6, 42700396), (8, 32025297), (12, 21350198), (17, 15070728), (24, 10675099), (34, 7535364), (51, 5023576), (68, 3767682), (102, 2511788), (136, 1883841), (204, 1255894), (408, 627947)]