256135728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{232007}}^1$

素因数の和:232041

約数の個数: 40

約数和(自身を含む): 690455808

約数和(自身を除く): 434320080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 232007, 464014, 696021, 928028, 1392042, 1856056, 2784084, 3712112, 5336161, 5568168, 10672322, 11136336, 16008483, 21344644, 32016966, 42689288, 64033932, 85378576, 128067864, 256135728]

約数ペア:

[(1, 256135728), (2, 128067864), (3, 85378576), (4, 64033932), (6, 42689288), (8, 32016966), (12, 21344644), (16, 16008483), (23, 11136336), (24, 10672322), (46, 5568168), (48, 5336161), (69, 3712112), (92, 2784084), (138, 1856056), (184, 1392042), (276, 928028), (368, 696021), (552, 464014), (1104, 232007)]