156921075470

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1\times {\mathrm{178691}}^1$

素因数の和:179476

約数の個数: 32

約数和(自身を含む): 284965135776

約数和(自身を除く): 128044060306

約数列:

[1, 2, 5, 10, 137, 274, 641, 685, 1282, 1370, 3205, 6410, 87817, 175634, 178691, 357382, 439085, 878170, 893455, 1786910, 24480667, 48961334, 114540931, 122403335, 229081862, 244806670, 572704655, 1145409310, 15692107547, 31384215094, 78460537735, 156921075470]

約数ペア:

[(1, 156921075470), (2, 78460537735), (5, 31384215094), (10, 15692107547), (137, 1145409310), (274, 572704655), (641, 244806670), (685, 229081862), (1282, 122403335), (1370, 114540931), (3205, 48961334), (6410, 24480667), (87817, 1786910), (175634, 893455), (178691, 878170), (357382, 439085)]