256213669

素因数分解:

${\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 264971520

約数和(自身を除く): 8757851

約数列:

[1, 79, 101, 163, 197, 7979, 12877, 15563, 16463, 19897, 32111, 1300577, 1571863, 2536769, 3243211, 256213669]

約数ペア:

[(1, 256213669), (79, 3243211), (101, 2536769), (163, 1571863), (197, 1300577), (7979, 32111), (12877, 19897), (15563, 16463)]