216707584

素因数分解:

$2^9\times {\mathrm{423257}}^1$

素因数の和:423275

約数の個数: 20

約数和(自身を含む): 432992934

約数和(自身を除く): 216285350

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 423257, 846514, 1693028, 3386056, 6772112, 13544224, 27088448, 54176896, 108353792, 216707584]

約数ペア:

[(1, 216707584), (2, 108353792), (4, 54176896), (8, 27088448), (16, 13544224), (32, 6772112), (64, 3386056), (128, 1693028), (256, 846514), (512, 423257)]