156798292168

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21373813}}^1$

素因数の和:21373957

約数の個数: 32

約数和(自身を含む): 338561213760

約数和(自身を除く): 181762921592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 21373813, 42747626, 85495252, 149616691, 170990504, 299233382, 598466764, 1196933528, 2799969503, 5599939006, 11199878012, 19599786521, 22399756024, 39199573042, 78399146084, 156798292168]

約数ペア:

[(1, 156798292168), (2, 78399146084), (4, 39199573042), (7, 22399756024), (8, 19599786521), (14, 11199878012), (28, 5599939006), (56, 2799969503), (131, 1196933528), (262, 598466764), (524, 299233382), (917, 170990504), (1048, 149616691), (1834, 85495252), (3668, 42747626), (7336, 21373813)]