1668128

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 4100544

約数和(自身を除く): 2432416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 677, 1232, 1354, 2464, 2708, 4739, 5416, 7447, 9478, 10832, 14894, 18956, 21664, 29788, 37912, 52129, 59576, 75824, 104258, 119152, 151648, 208516, 238304, 417032, 834064, 1668128]

約数ペア:

[(1, 1668128), (2, 834064), (4, 417032), (7, 238304), (8, 208516), (11, 151648), (14, 119152), (16, 104258), (22, 75824), (28, 59576), (32, 52129), (44, 37912), (56, 29788), (77, 21664), (88, 18956), (112, 14894), (154, 10832), (176, 9478), (224, 7447), (308, 5416), (352, 4739), (616, 2708), (677, 2464), (1232, 1354)]