128056386

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 259964928

約数和(自身を除く): 131908542

約数列:

[1, 2, 3, 6, 127, 163, 254, 326, 381, 489, 762, 978, 1031, 2062, 3093, 6186, 20701, 41402, 62103, 124206, 130937, 168053, 261874, 336106, 392811, 504159, 785622, 1008318, 21342731, 42685462, 64028193, 128056386]

約数ペア:

[(1, 128056386), (2, 64028193), (3, 42685462), (6, 21342731), (127, 1008318), (163, 785622), (254, 504159), (326, 392811), (381, 336106), (489, 261874), (762, 168053), (978, 130937), (1031, 124206), (2062, 62103), (3093, 41402), (6186, 20701)]