388542726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6618

約数の個数: 96

約数和(自身を含む): 1032175872

約数和(自身を除く): 643633146

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 414, 429, 506, 598, 759, 858, 897, 1287, 1518, 1794, 2277, 2574, 2691, 3289, 4554, 5382, 6563, 6578, 9867, 13126, 19689, 19734, 29601, 39378, 59067, 59202, 72193, 85319, 118134, 144386, 150949, 170638, 216579, 255957, 301898, 433158, 452847, 511914, 649737, 767871, 905694, 938509, 1299474, 1358541, 1535742, 1660439, 1877018, 1962337, 2717082, 2815527, 3320878, 3924674, 4981317, 5631054, 5887011, 8446581, 9962634, 11774022, 14943951, 16893162, 17661033, 21585707, 29887902, 35322066, 43171414, 64757121, 129514242, 194271363, 388542726]

約数ペア:

[(1, 388542726), (2, 194271363), (3, 129514242), (6, 64757121), (9, 43171414), (11, 35322066), (13, 29887902), (18, 21585707), (22, 17661033), (23, 16893162), (26, 14943951), (33, 11774022), (39, 9962634), (46, 8446581), (66, 5887011), (69, 5631054), (78, 4981317), (99, 3924674), (117, 3320878), (138, 2815527), (143, 2717082), (198, 1962337), (207, 1877018), (234, 1660439), (253, 1535742), (286, 1358541), (299, 1299474), (414, 938509), (429, 905694), (506, 767871), (598, 649737), (759, 511914), (858, 452847), (897, 433158), (1287, 301898), (1518, 255957), (1794, 216579), (2277, 170638), (2574, 150949), (2691, 144386), (3289, 118134), (4554, 85319), (5382, 72193), (6563, 59202), (6578, 59067), (9867, 39378), (13126, 29601), (19689, 19734)]