248979968

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{21143}}^1$

素因数の和:21184

約数の個数: 40

約数和(自身を含む): 519127488

約数和(自身を除く): 270147520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 21143, 42286, 84572, 169144, 338288, 486289, 676576, 972578, 1353152, 1945156, 2706304, 3890312, 5412608, 7780624, 10825216, 15561248, 31122496, 62244992, 124489984, 248979968]

約数ペア:

[(1, 248979968), (2, 124489984), (4, 62244992), (8, 31122496), (16, 15561248), (23, 10825216), (32, 7780624), (46, 5412608), (64, 3890312), (92, 2706304), (128, 1945156), (184, 1353152), (256, 972578), (368, 676576), (512, 486289), (736, 338288), (1472, 169144), (2944, 84572), (5888, 42286), (11776, 21143)]