319876656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 939916032

約数和(自身を除く): 620039376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 73, 86, 88, 129, 132, 146, 172, 176, 193, 219, 258, 264, 292, 344, 386, 438, 473, 516, 528, 579, 584, 688, 772, 803, 876, 946, 1032, 1158, 1168, 1419, 1544, 1606, 1752, 1892, 2064, 2123, 2316, 2409, 2838, 3088, 3139, 3212, 3504, 3784, 4246, 4632, 4818, 5676, 6278, 6369, 6424, 7568, 8299, 8492, 9264, 9417, 9636, 11352, 12556, 12738, 12848, 14089, 16598, 16984, 18834, 19272, 22704, 24897, 25112, 25476, 28178, 33196, 33968, 34529, 37668, 38544, 42267, 49794, 50224, 50952, 56356, 66392, 69058, 75336, 84534, 91289, 99588, 101904, 103587, 112712, 132784, 138116, 150672, 154979, 169068, 182578, 199176, 207174, 225424, 273867, 276232, 309958, 338136, 365156, 398352, 414348, 464937, 547734, 552464, 605827, 619916, 676272, 730312, 828696, 929874, 1095468, 1211654, 1239832, 1460624, 1657392, 1817481, 1859748, 2190936, 2423308, 2479664, 3634962, 3719496, 4381872, 4846616, 6664097, 7269924, 7438992, 9693232, 13328194, 14539848, 19992291, 26656388, 29079696, 39984582, 53312776, 79969164, 106625552, 159938328, 319876656]

約数ペア:

[(1, 319876656), (2, 159938328), (3, 106625552), (4, 79969164), (6, 53312776), (8, 39984582), (11, 29079696), (12, 26656388), (16, 19992291), (22, 14539848), (24, 13328194), (33, 9693232), (43, 7438992), (44, 7269924), (48, 6664097), (66, 4846616), (73, 4381872), (86, 3719496), (88, 3634962), (129, 2479664), (132, 2423308), (146, 2190936), (172, 1859748), (176, 1817481), (193, 1657392), (219, 1460624), (258, 1239832), (264, 1211654), (292, 1095468), (344, 929874), (386, 828696), (438, 730312), (473, 676272), (516, 619916), (528, 605827), (579, 552464), (584, 547734), (688, 464937), (772, 414348), (803, 398352), (876, 365156), (946, 338136), (1032, 309958), (1158, 276232), (1168, 273867), (1419, 225424), (1544, 207174), (1606, 199176), (1752, 182578), (1892, 169068), (2064, 154979), (2123, 150672), (2316, 138116), (2409, 132784), (2838, 112712), (3088, 103587), (3139, 101904), (3212, 99588), (3504, 91289), (3784, 84534), (4246, 75336), (4632, 69058), (4818, 66392), (5676, 56356), (6278, 50952), (6369, 50224), (6424, 49794), (7568, 42267), (8299, 38544), (8492, 37668), (9264, 34529), (9417, 33968), (9636, 33196), (11352, 28178), (12556, 25476), (12738, 25112), (12848, 24897), (14089, 22704), (16598, 19272), (16984, 18834)]