128808296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{847423}}^1$

素因数の和:847448

約数の個数: 16

約数和(自身を含む): 254227200

約数和(自身を除く): 125418904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 847423, 1694846, 3389692, 6779384, 16101037, 32202074, 64404148, 128808296]

約数ペア:

[(1, 128808296), (2, 64404148), (4, 32202074), (8, 16101037), (19, 6779384), (38, 3389692), (76, 1694846), (152, 847423)]