1256835016

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{3907}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 2391696000

約数和(自身を除く): 1134860984

約数列:

[1, 2, 4, 8, 79, 158, 316, 509, 632, 1018, 2036, 3907, 4072, 7814, 15628, 31256, 40211, 80422, 160844, 308653, 321688, 617306, 1234612, 1988663, 2469224, 3977326, 7954652, 15909304, 157104377, 314208754, 628417508, 1256835016]

約数ペア:

[(1, 1256835016), (2, 628417508), (4, 314208754), (8, 157104377), (79, 15909304), (158, 7954652), (316, 3977326), (509, 2469224), (632, 1988663), (1018, 1234612), (2036, 617306), (3907, 321688), (4072, 308653), (7814, 160844), (15628, 80422), (31256, 40211)]