164781376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{135511}}^1$

素因数の和:135542

約数の個数: 28

約数和(自身を含む): 344200480

約数和(自身を除く): 179419104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 135511, 271022, 542044, 1084088, 2168176, 2574709, 4336352, 5149418, 8672704, 10298836, 20597672, 41195344, 82390688, 164781376]

約数ペア:

[(1, 164781376), (2, 82390688), (4, 41195344), (8, 20597672), (16, 10298836), (19, 8672704), (32, 5149418), (38, 4336352), (64, 2574709), (76, 2168176), (152, 1084088), (304, 542044), (608, 271022), (1216, 135511)]