216529656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1361}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 619764480

約数和(自身を除く): 403234824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 947, 1361, 1894, 2722, 2841, 3788, 4083, 5444, 5682, 6629, 7576, 8166, 9527, 10888, 11364, 13258, 16332, 19054, 19887, 22728, 26516, 28581, 32664, 38108, 39774, 53032, 57162, 76216, 79548, 114324, 159096, 228648, 1288867, 2577734, 3866601, 5155468, 7733202, 9022069, 10310936, 15466404, 18044138, 27066207, 30932808, 36088276, 54132414, 72176552, 108264828, 216529656]

約数ペア:

[(1, 216529656), (2, 108264828), (3, 72176552), (4, 54132414), (6, 36088276), (7, 30932808), (8, 27066207), (12, 18044138), (14, 15466404), (21, 10310936), (24, 9022069), (28, 7733202), (42, 5155468), (56, 3866601), (84, 2577734), (168, 1288867), (947, 228648), (1361, 159096), (1894, 114324), (2722, 79548), (2841, 76216), (3788, 57162), (4083, 53032), (5444, 39774), (5682, 38108), (6629, 32664), (7576, 28581), (8166, 26516), (9527, 22728), (10888, 19887), (11364, 19054), (13258, 16332)]