239382468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10883}}^1$

素因数の和:10953

約数の個数: 72

約数和(自身を含む): 665578368

約数和(自身を除く): 426195900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10883, 10998, 21766, 21996, 32649, 43532, 65298, 97947, 130596, 141479, 195894, 282958, 391788, 424437, 511501, 565916, 848874, 1023002, 1273311, 1534503, 1697748, 2046004, 2546622, 3069006, 4603509, 5093244, 6138012, 6649513, 9207018, 13299026, 18414036, 19948539, 26598052, 39897078, 59845617, 79794156, 119691234, 239382468]

約数ペア:

[(1, 239382468), (2, 119691234), (3, 79794156), (4, 59845617), (6, 39897078), (9, 26598052), (12, 19948539), (13, 18414036), (18, 13299026), (26, 9207018), (36, 6649513), (39, 6138012), (47, 5093244), (52, 4603509), (78, 3069006), (94, 2546622), (117, 2046004), (141, 1697748), (156, 1534503), (188, 1273311), (234, 1023002), (282, 848874), (423, 565916), (468, 511501), (564, 424437), (611, 391788), (846, 282958), (1222, 195894), (1692, 141479), (1833, 130596), (2444, 97947), (3666, 65298), (5499, 43532), (7332, 32649), (10883, 21996), (10998, 21766)]