1263278144

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{155423}}^1$

素因数の和:155562

約数の個数: 28

約数和(自身を含む): 2526572544

約数和(自身を除く): 1263294400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 155423, 310846, 621692, 1243384, 2486768, 4973536, 9947072, 19738721, 39477442, 78954884, 157909768, 315819536, 631639072, 1263278144]

約数ペア:

[(1, 1263278144), (2, 631639072), (4, 315819536), (8, 157909768), (16, 78954884), (32, 39477442), (64, 19738721), (127, 9947072), (254, 4973536), (508, 2486768), (1016, 1243384), (2032, 621692), (4064, 310846), (8128, 155423)]