1547919872

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{131447}}^1$

素因数の和:131488

約数の個数: 40

約数和(自身を含む): 3227311296

約数和(自身を除く): 1679391424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 131447, 262894, 525788, 1051576, 2103152, 3023281, 4206304, 6046562, 8412608, 12093124, 16825216, 24186248, 33650432, 48372496, 67300864, 96744992, 193489984, 386979968, 773959936, 1547919872]

約数ペア:

[(1, 1547919872), (2, 773959936), (4, 386979968), (8, 193489984), (16, 96744992), (23, 67300864), (32, 48372496), (46, 33650432), (64, 24186248), (92, 16825216), (128, 12093124), (184, 8412608), (256, 6046562), (368, 4206304), (512, 3023281), (736, 2103152), (1472, 1051576), (2944, 525788), (5888, 262894), (11776, 131447)]