189612984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 518394240

約数和(自身を除く): 328781256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 643, 1117, 1286, 1929, 2234, 2572, 3351, 3858, 4468, 5144, 6702, 7073, 7716, 8936, 12287, 13404, 14146, 15432, 21219, 24574, 26808, 28292, 36861, 42438, 49148, 56584, 73722, 84876, 98296, 147444, 169752, 294888, 718231, 1436462, 2154693, 2872924, 4309386, 5745848, 7900541, 8618772, 15801082, 17237544, 23701623, 31602164, 47403246, 63204328, 94806492, 189612984]

約数ペア:

[(1, 189612984), (2, 94806492), (3, 63204328), (4, 47403246), (6, 31602164), (8, 23701623), (11, 17237544), (12, 15801082), (22, 8618772), (24, 7900541), (33, 5745848), (44, 4309386), (66, 2872924), (88, 2154693), (132, 1436462), (264, 718231), (643, 294888), (1117, 169752), (1286, 147444), (1929, 98296), (2234, 84876), (2572, 73722), (3351, 56584), (3858, 49148), (4468, 42438), (5144, 36861), (6702, 28292), (7073, 26808), (7716, 24574), (8936, 21219), (12287, 15432), (13404, 14146)]