431447256

素因数分解:

$2^3\times 3^3\times {\mathrm{1997441}}^1$

素因数の和:1997456

約数の個数: 32

約数和(自身を含む): 1198465200

約数和(自身を除く): 767017944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1997441, 3994882, 5992323, 7989764, 11984646, 15979528, 17976969, 23969292, 35953938, 47938584, 53930907, 71907876, 107861814, 143815752, 215723628, 431447256]

約数ペア:

[(1, 431447256), (2, 215723628), (3, 143815752), (4, 107861814), (6, 71907876), (8, 53930907), (9, 47938584), (12, 35953938), (18, 23969292), (24, 17976969), (27, 15979528), (36, 11984646), (54, 7989764), (72, 5992323), (108, 3994882), (216, 1997441)]