128065616

素因数分解:

$2^4\times 7^2\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:832

約数の個数: 60

約数和(自身を含む): 290070720

約数和(自身を除く): 162005104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 379, 392, 431, 758, 784, 862, 1516, 1724, 2653, 3017, 3032, 3448, 5306, 6034, 6064, 6896, 10612, 12068, 18571, 21119, 21224, 24136, 37142, 42238, 42448, 48272, 74284, 84476, 148568, 163349, 168952, 297136, 326698, 337904, 653396, 1143443, 1306792, 2286886, 2613584, 4573772, 8004101, 9147544, 16008202, 18295088, 32016404, 64032808, 128065616]

約数ペア:

[(1, 128065616), (2, 64032808), (4, 32016404), (7, 18295088), (8, 16008202), (14, 9147544), (16, 8004101), (28, 4573772), (49, 2613584), (56, 2286886), (98, 1306792), (112, 1143443), (196, 653396), (379, 337904), (392, 326698), (431, 297136), (758, 168952), (784, 163349), (862, 148568), (1516, 84476), (1724, 74284), (2653, 48272), (3017, 42448), (3032, 42238), (3448, 37142), (5306, 24136), (6034, 21224), (6064, 21119), (6896, 18571), (10612, 12068)]