128461504

素因数分解:

$2^6\times {\mathrm{631}}^1\times {\mathrm{3181}}^1$

素因数の和:3824

約数の個数: 28

約数和(自身を含む): 255400048

約数和(自身を除く): 126938544

約数列:

[1, 2, 4, 8, 16, 32, 64, 631, 1262, 2524, 3181, 5048, 6362, 10096, 12724, 20192, 25448, 40384, 50896, 101792, 203584, 2007211, 4014422, 8028844, 16057688, 32115376, 64230752, 128461504]

約数ペア:

[(1, 128461504), (2, 64230752), (4, 32115376), (8, 16057688), (16, 8028844), (32, 4014422), (64, 2007211), (631, 203584), (1262, 101792), (2524, 50896), (3181, 40384), (5048, 25448), (6362, 20192), (10096, 12724)]