1680497096

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{647}}^1\times {\mathrm{2179}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 3178440000

約数和(自身を除く): 1497942904

約数列:

[1, 2, 4, 8, 149, 298, 596, 647, 1192, 1294, 2179, 2588, 4358, 5176, 8716, 17432, 96403, 192806, 324671, 385612, 649342, 771224, 1298684, 1409813, 2597368, 2819626, 5639252, 11278504, 210062137, 420124274, 840248548, 1680497096]

約数ペア:

[(1, 1680497096), (2, 840248548), (4, 420124274), (8, 210062137), (149, 11278504), (298, 5639252), (596, 2819626), (647, 2597368), (1192, 1409813), (1294, 1298684), (2179, 771224), (2588, 649342), (4358, 385612), (5176, 324671), (8716, 192806), (17432, 96403)]