128782356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151153}}^1$

素因数の和:151231

約数の個数: 24

約数和(自身を含む): 304726464

約数和(自身を除く): 175944108

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 151153, 302306, 453459, 604612, 906918, 1813836, 10731863, 21463726, 32195589, 42927452, 64391178, 128782356]

約数ペア:

[(1, 128782356), (2, 64391178), (3, 42927452), (4, 32195589), (6, 21463726), (12, 10731863), (71, 1813836), (142, 906918), (213, 604612), (284, 453459), (426, 302306), (852, 151153)]