128711024638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{285721}}^1$

素因数の和:287152

約数の個数: 32

約数和(自身を含む): 230406220800

約数和(自身を除く): 101695196162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1399, 2798, 9793, 19586, 32177, 64354, 225239, 285721, 450478, 571442, 2000047, 4000094, 6571583, 13143166, 46001081, 92002162, 399723679, 799447358, 2798065753, 5596131506, 9193644617, 18387289234, 64355512319, 128711024638]

約数ペア:

[(1, 128711024638), (2, 64355512319), (7, 18387289234), (14, 9193644617), (23, 5596131506), (46, 2798065753), (161, 799447358), (322, 399723679), (1399, 92002162), (2798, 46001081), (9793, 13143166), (19586, 6571583), (32177, 4000094), (64354, 2000047), (225239, 571442), (285721, 450478)]