328558144

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{40423}}^1$

素因数の和:40562

約数の個数: 28

約数和(自身を含む): 657132544

約数和(自身を除く): 328574400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 40423, 80846, 161692, 323384, 646768, 1293536, 2587072, 5133721, 10267442, 20534884, 41069768, 82139536, 164279072, 328558144]

約数ペア:

[(1, 328558144), (2, 164279072), (4, 82139536), (8, 41069768), (16, 20534884), (32, 10267442), (64, 5133721), (127, 2587072), (254, 1293536), (508, 646768), (1016, 323384), (2032, 161692), (4064, 80846), (8128, 40423)]