177545264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2087}}^1$

素因数の和:2517

約数の個数: 40

約数和(自身を含む): 371538720

約数和(自身を除く): 193993456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 2087, 3272, 4174, 5317, 6544, 8348, 10634, 16696, 21268, 27131, 33392, 42536, 54262, 85072, 108524, 217048, 434096, 853583, 1707166, 3414332, 6828664, 11096579, 13657328, 22193158, 44386316, 88772632, 177545264]

約数ペア:

[(1, 177545264), (2, 88772632), (4, 44386316), (8, 22193158), (13, 13657328), (16, 11096579), (26, 6828664), (52, 3414332), (104, 1707166), (208, 853583), (409, 434096), (818, 217048), (1636, 108524), (2087, 85072), (3272, 54262), (4174, 42536), (5317, 33392), (6544, 27131), (8348, 21268), (10634, 16696)]