128430832

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{14411}}^1$

素因数の和:14976

約数の個数: 20

約数和(自身を含む): 249298776

約数和(自身を除く): 120867944

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 14411, 28822, 57644, 115288, 230576, 8026927, 16053854, 32107708, 64215416, 128430832]

約数ペア:

[(1, 128430832), (2, 64215416), (4, 32107708), (8, 16053854), (16, 8026927), (557, 230576), (1114, 115288), (2228, 57644), (4456, 28822), (8912, 14411)]