128847512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{847681}}^1$

素因数の和:847706

約数の個数: 16

約数和(自身を含む): 254304600

約数和(自身を除く): 125457088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 847681, 1695362, 3390724, 6781448, 16105939, 32211878, 64423756, 128847512]

約数ペア:

[(1, 128847512), (2, 64423756), (4, 32211878), (8, 16105939), (19, 6781448), (38, 3390724), (76, 1695362), (152, 847681)]