168459712

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 342790272

約数和(自身を除く): 174330560

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 131, 142, 262, 283, 284, 524, 566, 568, 1048, 1132, 1136, 2096, 2264, 2272, 4192, 4528, 4544, 8384, 9056, 9301, 18112, 18602, 20093, 37073, 37204, 40186, 74146, 74408, 80372, 148292, 148816, 160744, 296584, 297632, 321488, 593168, 595264, 642976, 1186336, 1285952, 2372672, 2632183, 5264366, 10528732, 21057464, 42114928, 84229856, 168459712]

約数ペア:

[(1, 168459712), (2, 84229856), (4, 42114928), (8, 21057464), (16, 10528732), (32, 5264366), (64, 2632183), (71, 2372672), (131, 1285952), (142, 1186336), (262, 642976), (283, 595264), (284, 593168), (524, 321488), (566, 297632), (568, 296584), (1048, 160744), (1132, 148816), (1136, 148292), (2096, 80372), (2264, 74408), (2272, 74146), (4192, 40186), (4528, 37204), (4544, 37073), (8384, 20093), (9056, 18602), (9301, 18112)]