865807728

素因数分解:

$2^4\times 3^1\times {\mathrm{839}}^1\times {\mathrm{21499}}^1$

素因数の和:22349

約数の個数: 40

約数和(自身を含む): 2239440000

約数和(自身を除く): 1373632272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 839, 1678, 2517, 3356, 5034, 6712, 10068, 13424, 20136, 21499, 40272, 42998, 64497, 85996, 128994, 171992, 257988, 343984, 515976, 1031952, 18037661, 36075322, 54112983, 72150644, 108225966, 144301288, 216451932, 288602576, 432903864, 865807728]

約数ペア:

[(1, 865807728), (2, 432903864), (3, 288602576), (4, 216451932), (6, 144301288), (8, 108225966), (12, 72150644), (16, 54112983), (24, 36075322), (48, 18037661), (839, 1031952), (1678, 515976), (2517, 343984), (3356, 257988), (5034, 171992), (6712, 128994), (10068, 85996), (13424, 64497), (20136, 42998), (21499, 40272)]