255120762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{105509}}^1$

素因数の和:105558

約数の個数: 32

約数和(自身を含む): 567221760

約数和(自身を除く): 312100998

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 105509, 211018, 316527, 633054, 1371617, 2743234, 3270779, 4114851, 6541558, 8229702, 9812337, 19624674, 42520127, 85040254, 127560381, 255120762]

約数ペア:

[(1, 255120762), (2, 127560381), (3, 85040254), (6, 42520127), (13, 19624674), (26, 9812337), (31, 8229702), (39, 6541558), (62, 4114851), (78, 3270779), (93, 2743234), (186, 1371617), (403, 633054), (806, 316527), (1209, 211018), (2418, 105509)]