661608792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{706847}}^1$

素因数の和:706872

約数の個数: 48

約数和(自身を含む): 1929695040

約数和(自身を除く): 1268086248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 706847, 1413694, 2120541, 2827388, 4241082, 5654776, 6361623, 8482164, 9189011, 12723246, 16964328, 18378022, 25446492, 27567033, 36756044, 50892984, 55134066, 73512088, 82701099, 110268132, 165402198, 220536264, 330804396, 661608792]

約数ペア:

[(1, 661608792), (2, 330804396), (3, 220536264), (4, 165402198), (6, 110268132), (8, 82701099), (9, 73512088), (12, 55134066), (13, 50892984), (18, 36756044), (24, 27567033), (26, 25446492), (36, 18378022), (39, 16964328), (52, 12723246), (72, 9189011), (78, 8482164), (104, 6361623), (117, 5654776), (156, 4241082), (234, 2827388), (312, 2120541), (468, 1413694), (936, 706847)]