263368144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{3527}}^1$

素因数の和:3907

約数の個数: 40

約数和(自身を含む): 551214720

約数和(自身を除く): 287846576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 3527, 4667, 5744, 7054, 9334, 14108, 18668, 28216, 37336, 45851, 56432, 74672, 91702, 183404, 366808, 733616, 1266193, 2532386, 5064772, 10129544, 16460509, 20259088, 32921018, 65842036, 131684072, 263368144]

約数ペア:

[(1, 263368144), (2, 131684072), (4, 65842036), (8, 32921018), (13, 20259088), (16, 16460509), (26, 10129544), (52, 5064772), (104, 2532386), (208, 1266193), (359, 733616), (718, 366808), (1436, 183404), (2872, 91702), (3527, 74672), (4667, 56432), (5744, 45851), (7054, 37336), (9334, 28216), (14108, 18668)]