16668701288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{3943}}^1\times {\mathrm{12289}}^1$

素因数の和:16281

約数の個数: 32

約数和(自身を含む): 31991361600

約数和(自身を除く): 15322660312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 3943, 7886, 12289, 15772, 24578, 31544, 49156, 98312, 169549, 339098, 528427, 678196, 1056854, 1356392, 2113708, 4227416, 48455527, 96911054, 193822108, 387644216, 2083587661, 4167175322, 8334350644, 16668701288]

約数ペア:

[(1, 16668701288), (2, 8334350644), (4, 4167175322), (8, 2083587661), (43, 387644216), (86, 193822108), (172, 96911054), (344, 48455527), (3943, 4227416), (7886, 2113708), (12289, 1356392), (15772, 1056854), (24578, 678196), (31544, 528427), (49156, 339098), (98312, 169549)]