259460984

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 498392400

約数和(自身を除く): 238931416

約数列:

[1, 2, 4, 8, 67, 109, 134, 218, 268, 436, 536, 872, 4441, 7303, 8882, 14606, 17764, 29212, 35528, 58424, 297547, 484069, 595094, 968138, 1190188, 1936276, 2380376, 3872552, 32432623, 64865246, 129730492, 259460984]

約数ペア:

[(1, 259460984), (2, 129730492), (4, 64865246), (8, 32432623), (67, 3872552), (109, 2380376), (134, 1936276), (218, 1190188), (268, 968138), (436, 595094), (536, 484069), (872, 297547), (4441, 58424), (7303, 35528), (8882, 29212), (14606, 17764)]