179996752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1171}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 376399520

約数和(自身を除く): 196402768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 739, 1171, 1478, 2342, 2956, 4684, 5912, 9368, 9607, 11824, 15223, 18736, 19214, 30446, 38428, 60892, 76856, 121784, 153712, 243568, 865369, 1730738, 3461476, 6922952, 11249797, 13845904, 22499594, 44999188, 89998376, 179996752]

約数ペア:

[(1, 179996752), (2, 89998376), (4, 44999188), (8, 22499594), (13, 13845904), (16, 11249797), (26, 6922952), (52, 3461476), (104, 1730738), (208, 865369), (739, 243568), (1171, 153712), (1478, 121784), (2342, 76856), (2956, 60892), (4684, 38428), (5912, 30446), (9368, 19214), (9607, 18736), (11824, 15223)]