278615674884

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{621749}}^1$

素因数の和:622212

約数の個数: 48

約数和(自身を含む): 658060200000

約数和(自身を除く): 379444525116

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 349, 428, 642, 698, 1047, 1284, 1396, 2094, 4188, 37343, 74686, 112029, 149372, 224058, 448116, 621749, 1243498, 1865247, 2486996, 3730494, 7460988, 66527143, 133054286, 199581429, 216990401, 266108572, 399162858, 433980802, 650971203, 798325716, 867961604, 1301942406, 2603884812, 23217972907, 46435945814, 69653918721, 92871891628, 139307837442, 278615674884]

約数ペア:

[(1, 278615674884), (2, 139307837442), (3, 92871891628), (4, 69653918721), (6, 46435945814), (12, 23217972907), (107, 2603884812), (214, 1301942406), (321, 867961604), (349, 798325716), (428, 650971203), (642, 433980802), (698, 399162858), (1047, 266108572), (1284, 216990401), (1396, 199581429), (2094, 133054286), (4188, 66527143), (37343, 7460988), (74686, 3730494), (112029, 2486996), (149372, 1865247), (224058, 1243498), (448116, 621749)]