278819136

素因数分解:

$2^6\times 3^2\times {\mathrm{484061}}^1$

素因数の和:484079

約数の個数: 42

約数和(自身を含む): 799186362

約数和(自身を除く): 520367226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 484061, 968122, 1452183, 1936244, 2904366, 3872488, 4356549, 5808732, 7744976, 8713098, 11617464, 15489952, 17426196, 23234928, 30979904, 34852392, 46469856, 69704784, 92939712, 139409568, 278819136]

約数ペア:

[(1, 278819136), (2, 139409568), (3, 92939712), (4, 69704784), (6, 46469856), (8, 34852392), (9, 30979904), (12, 23234928), (16, 17426196), (18, 15489952), (24, 11617464), (32, 8713098), (36, 7744976), (48, 5808732), (64, 4356549), (72, 3872488), (96, 2904366), (144, 1936244), (192, 1452183), (288, 968122), (576, 484061)]