128828612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127301}}^1$

素因数の和:127339

約数の個数: 24

約数和(自身を含む): 256640832

約数和(自身を除く): 127812220

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 127301, 254602, 509204, 1400311, 2800622, 2927923, 5601244, 5855846, 11711692, 32207153, 64414306, 128828612]

約数ペア:

[(1, 128828612), (2, 64414306), (4, 32207153), (11, 11711692), (22, 5855846), (23, 5601244), (44, 2927923), (46, 2800622), (92, 1400311), (253, 509204), (506, 254602), (1012, 127301)]