16768564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 16253516

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 181, 212, 362, 437, 724, 874, 1007, 1219, 1748, 2014, 2438, 3439, 4028, 4163, 4876, 6878, 8326, 9593, 13756, 16652, 19186, 23161, 38372, 46322, 79097, 92644, 158194, 182267, 220639, 316388, 364534, 441278, 729068, 882556, 4192141, 8384282, 16768564]

約数ペア:

[(1, 16768564), (2, 8384282), (4, 4192141), (19, 882556), (23, 729068), (38, 441278), (46, 364534), (53, 316388), (76, 220639), (92, 182267), (106, 158194), (181, 92644), (212, 79097), (362, 46322), (437, 38372), (724, 23161), (874, 19186), (1007, 16652), (1219, 13756), (1748, 9593), (2014, 8326), (2438, 6878), (3439, 4876), (4028, 4163)]