16932784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 21636176

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 89, 92, 94, 176, 178, 184, 188, 253, 356, 368, 376, 506, 517, 712, 752, 979, 1012, 1034, 1081, 1424, 1958, 2024, 2047, 2068, 2162, 3916, 4048, 4094, 4136, 4183, 4324, 7832, 8188, 8272, 8366, 8648, 11891, 15664, 16376, 16732, 17296, 22517, 23782, 32752, 33464, 45034, 46013, 47564, 66928, 90068, 92026, 95128, 96209, 180136, 184052, 190256, 192418, 360272, 368104, 384836, 736208, 769672, 1058299, 1539344, 2116598, 4233196, 8466392, 16932784]

約数ペア:

[(1, 16932784), (2, 8466392), (4, 4233196), (8, 2116598), (11, 1539344), (16, 1058299), (22, 769672), (23, 736208), (44, 384836), (46, 368104), (47, 360272), (88, 192418), (89, 190256), (92, 184052), (94, 180136), (176, 96209), (178, 95128), (184, 92026), (188, 90068), (253, 66928), (356, 47564), (368, 46013), (376, 45034), (506, 33464), (517, 32752), (712, 23782), (752, 22517), (979, 17296), (1012, 16732), (1034, 16376), (1081, 15664), (1424, 11891), (1958, 8648), (2024, 8366), (2047, 8272), (2068, 8188), (2162, 7832), (3916, 4324), (4048, 4183), (4094, 4136)]