164340286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 109374914

約数列:

[1, 2, 11, 22, 127, 131, 254, 262, 449, 898, 1397, 1441, 2794, 2882, 4939, 9878, 16637, 33274, 57023, 58819, 114046, 117638, 183007, 366014, 627253, 647009, 1254506, 1294018, 7470013, 14940026, 82170143, 164340286]

約数ペア:

[(1, 164340286), (2, 82170143), (11, 14940026), (22, 7470013), (127, 1294018), (131, 1254506), (254, 647009), (262, 627253), (449, 366014), (898, 183007), (1397, 117638), (1441, 114046), (2794, 58819), (2882, 57023), (4939, 33274), (9878, 16637)]