317933792

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 693714168

約数和(自身を除く): 375780376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 157, 176, 242, 314, 352, 484, 523, 628, 968, 1046, 1256, 1727, 1936, 2092, 2512, 3454, 3872, 4184, 5024, 5753, 6908, 8368, 11506, 13816, 16736, 18997, 23012, 27632, 37994, 46024, 55264, 63283, 75988, 82111, 92048, 126566, 151976, 164222, 184096, 253132, 303952, 328444, 506264, 607904, 656888, 903221, 1012528, 1313776, 1806442, 2025056, 2627552, 3612884, 7225768, 9935431, 14451536, 19870862, 28903072, 39741724, 79483448, 158966896, 317933792]

約数ペア:

[(1, 317933792), (2, 158966896), (4, 79483448), (8, 39741724), (11, 28903072), (16, 19870862), (22, 14451536), (32, 9935431), (44, 7225768), (88, 3612884), (121, 2627552), (157, 2025056), (176, 1806442), (242, 1313776), (314, 1012528), (352, 903221), (484, 656888), (523, 607904), (628, 506264), (968, 328444), (1046, 303952), (1256, 253132), (1727, 184096), (1936, 164222), (2092, 151976), (2512, 126566), (3454, 92048), (3872, 82111), (4184, 75988), (5024, 63283), (5753, 55264), (6908, 46024), (8368, 37994), (11506, 27632), (13816, 23012), (16736, 18997)]