551401088

素因数分解:

$2^7\times 7^1\times {\mathrm{615403}}^1$

素因数の和:615424

約数の個数: 32

約数和(自身を含む): 1255424160

約数和(自身を除く): 704023072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 615403, 1230806, 2461612, 4307821, 4923224, 8615642, 9846448, 17231284, 19692896, 34462568, 39385792, 68925136, 78771584, 137850272, 275700544, 551401088]

約数ペア:

[(1, 551401088), (2, 275700544), (4, 137850272), (7, 78771584), (8, 68925136), (14, 39385792), (16, 34462568), (28, 19692896), (32, 17231284), (56, 9846448), (64, 8615642), (112, 4923224), (128, 4307821), (224, 2461612), (448, 1230806), (896, 615403)]