117651344

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{20369}}^1$

素因数の和:20415

約数の個数: 30

約数和(自身を含む): 240590070

約数和(自身を除く): 122938726

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 20369, 40738, 81476, 162952, 325904, 387011, 774022, 1548044, 3096088, 6192176, 7353209, 14706418, 29412836, 58825672, 117651344]

約数ペア:

[(1, 117651344), (2, 58825672), (4, 29412836), (8, 14706418), (16, 7353209), (19, 6192176), (38, 3096088), (76, 1548044), (152, 774022), (304, 387011), (361, 325904), (722, 162952), (1444, 81476), (2888, 40738), (5776, 20369)]