6720448

素因数分解:

$2^6\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2169

約数の個数: 42

約数和(自身を含む): 15520416

約数和(自身を除く): 8799968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 2143, 3136, 4286, 8572, 15001, 17144, 30002, 34288, 60004, 68576, 105007, 120008, 137152, 210014, 240016, 420028, 480032, 840056, 960064, 1680112, 3360224, 6720448]

約数ペア:

[(1, 6720448), (2, 3360224), (4, 1680112), (7, 960064), (8, 840056), (14, 480032), (16, 420028), (28, 240016), (32, 210014), (49, 137152), (56, 120008), (64, 105007), (98, 68576), (112, 60004), (196, 34288), (224, 30002), (392, 17144), (448, 15001), (784, 8572), (1568, 4286), (2143, 3136)]