508728688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{66103}}^1$

素因数の和:66161

約数の個数: 40

約数和(自身を含む): 1090187168

約数和(自身を除く): 581458480

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 66103, 132206, 264412, 528824, 859339, 1057648, 1718678, 2445811, 3437356, 4891622, 6874712, 9783244, 13749424, 19566488, 31795543, 39132976, 63591086, 127182172, 254364344, 508728688]

約数ペア:

[(1, 508728688), (2, 254364344), (4, 127182172), (8, 63591086), (13, 39132976), (16, 31795543), (26, 19566488), (37, 13749424), (52, 9783244), (74, 6874712), (104, 4891622), (148, 3437356), (208, 2445811), (296, 1718678), (481, 1057648), (592, 859339), (962, 528824), (1924, 264412), (3848, 132206), (7696, 66103)]