408984928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6491}}^1$

素因数の和:6691

約数の個数: 48

約数和(自身を含む): 883431360

約数和(自身を除く): 474446432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 179, 352, 358, 716, 1432, 1969, 2864, 3938, 5728, 6491, 7876, 12982, 15752, 25964, 31504, 51928, 63008, 71401, 103856, 142802, 207712, 285604, 571208, 1142416, 1161889, 2284832, 2323778, 4647556, 9295112, 12780779, 18590224, 25561558, 37180448, 51123116, 102246232, 204492464, 408984928]

約数ペア:

[(1, 408984928), (2, 204492464), (4, 102246232), (8, 51123116), (11, 37180448), (16, 25561558), (22, 18590224), (32, 12780779), (44, 9295112), (88, 4647556), (176, 2323778), (179, 2284832), (352, 1161889), (358, 1142416), (716, 571208), (1432, 285604), (1969, 207712), (2864, 142802), (3938, 103856), (5728, 71401), (6491, 63008), (7876, 51928), (12982, 31504), (15752, 25964)]