1680492016

素因数分解:

$2^4\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{12329}}^1$

素因数の和:13561

約数の個数: 40

約数和(自身を含む): 3724449120

約数和(自身を除く): 2043957104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1217, 2434, 4868, 8519, 9736, 12329, 17038, 19472, 24658, 34076, 49316, 68152, 86303, 98632, 136304, 172606, 197264, 345212, 690424, 1380848, 15004393, 30008786, 60017572, 105030751, 120035144, 210061502, 240070288, 420123004, 840246008, 1680492016]

約数ペア:

[(1, 1680492016), (2, 840246008), (4, 420123004), (7, 240070288), (8, 210061502), (14, 120035144), (16, 105030751), (28, 60017572), (56, 30008786), (112, 15004393), (1217, 1380848), (2434, 690424), (4868, 345212), (8519, 197264), (9736, 172606), (12329, 136304), (17038, 98632), (19472, 86303), (24658, 68152), (34076, 49316)]