771166396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17555

約数の個数: 72

約数和(自身を含む): 1825802720

約数和(自身を除く): 1054636324

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 17509, 22022, 35018, 44044, 70036, 122563, 192599, 227617, 245126, 385198, 455234, 490252, 770396, 910468, 1348193, 1593319, 2118589, 2503787, 2696386, 3186638, 4237178, 5007574, 5392772, 6373276, 8474356, 10015148, 14830123, 17526509, 27541657, 29660246, 35053018, 55083314, 59320492, 70106036, 110166628, 192791599, 385583198, 771166396]

約数ペア:

[(1, 771166396), (2, 385583198), (4, 192791599), (7, 110166628), (11, 70106036), (13, 59320492), (14, 55083314), (22, 35053018), (26, 29660246), (28, 27541657), (44, 17526509), (52, 14830123), (77, 10015148), (91, 8474356), (121, 6373276), (143, 5392772), (154, 5007574), (182, 4237178), (242, 3186638), (286, 2696386), (308, 2503787), (364, 2118589), (484, 1593319), (572, 1348193), (847, 910468), (1001, 770396), (1573, 490252), (1694, 455234), (2002, 385198), (3146, 245126), (3388, 227617), (4004, 192599), (6292, 122563), (11011, 70036), (17509, 44044), (22022, 35018)]