16362781744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1151}}^1\times {\mathrm{20663}}^1$

素因数の和:21865

約数の個数: 40

約数和(自身を含む): 32469921792

約数和(自身を除く): 16107140048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1151, 2302, 4604, 9208, 18416, 20663, 41326, 49493, 82652, 98986, 165304, 197972, 330608, 395944, 791888, 888509, 1777018, 3554036, 7108072, 14216144, 23783113, 47566226, 95132452, 190264904, 380529808, 1022673859, 2045347718, 4090695436, 8181390872, 16362781744]

約数ペア:

[(1, 16362781744), (2, 8181390872), (4, 4090695436), (8, 2045347718), (16, 1022673859), (43, 380529808), (86, 190264904), (172, 95132452), (344, 47566226), (688, 23783113), (1151, 14216144), (2302, 7108072), (4604, 3554036), (9208, 1777018), (18416, 888509), (20663, 791888), (41326, 395944), (49493, 330608), (82652, 197972), (98986, 165304)]