257470896

素因数分解:

$2^4\times 3^1\times {\mathrm{5363977}}^1$

素因数の和:5363988

約数の個数: 20

約数和(自身を含む): 665133272

約数和(自身を除く): 407662376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5363977, 10727954, 16091931, 21455908, 32183862, 42911816, 64367724, 85823632, 128735448, 257470896]

約数ペア:

[(1, 257470896), (2, 128735448), (3, 85823632), (4, 64367724), (6, 42911816), (8, 32183862), (12, 21455908), (16, 16091931), (24, 10727954), (48, 5363977)]