1813319156936

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1\times {\mathrm{187931}}^1$

素因数の和:191994

約数の個数: 64

約数和(自身を含む): 3977062087680

約数和(自身を除く): 2163742930744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 4007, 8014, 16028, 28049, 32056, 56098, 112196, 172301, 187931, 224392, 344602, 375862, 689204, 751724, 1206107, 1315517, 1378408, 1503448, 2412214, 2631034, 4824428, 5262068, 8081033, 9648856, 10524136, 16162066, 32324132, 56567231, 64648264, 113134462, 226268924, 452537848, 753039517, 1506079034, 3012158068, 5271276619, 6024316136, 10542553238, 21085106476, 32380699231, 42170212952, 64761398462, 129522796924, 226664894617, 259045593848, 453329789234, 906659578468, 1813319156936]

約数ペア:

[(1, 1813319156936), (2, 906659578468), (4, 453329789234), (7, 259045593848), (8, 226664894617), (14, 129522796924), (28, 64761398462), (43, 42170212952), (56, 32380699231), (86, 21085106476), (172, 10542553238), (301, 6024316136), (344, 5271276619), (602, 3012158068), (1204, 1506079034), (2408, 753039517), (4007, 452537848), (8014, 226268924), (16028, 113134462), (28049, 64648264), (32056, 56567231), (56098, 32324132), (112196, 16162066), (172301, 10524136), (187931, 9648856), (224392, 8081033), (344602, 5262068), (375862, 4824428), (689204, 2631034), (751724, 2412214), (1206107, 1503448), (1315517, 1378408)]