163920392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{4259}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 326656800

約数和(自身を除く): 162736408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1132, 2264, 4259, 4811, 8518, 9622, 17036, 19244, 34072, 38488, 72403, 144806, 289612, 579224, 1205297, 2410594, 4821188, 9642376, 20490049, 40980098, 81960196, 163920392]

約数ペア:

[(1, 163920392), (2, 81960196), (4, 40980098), (8, 20490049), (17, 9642376), (34, 4821188), (68, 2410594), (136, 1205297), (283, 579224), (566, 289612), (1132, 144806), (2264, 72403), (4259, 38488), (4811, 34072), (8518, 19244), (9622, 17036)]