128304112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{719}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 262483200

約数和(自身を除く): 134179088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 587, 719, 1174, 1438, 2348, 2876, 4696, 5752, 9392, 11153, 11504, 13661, 22306, 27322, 44612, 54644, 89224, 109288, 178448, 218576, 422053, 844106, 1688212, 3376424, 6752848, 8019007, 16038014, 32076028, 64152056, 128304112]

約数ペア:

[(1, 128304112), (2, 64152056), (4, 32076028), (8, 16038014), (16, 8019007), (19, 6752848), (38, 3376424), (76, 1688212), (152, 844106), (304, 422053), (587, 218576), (719, 178448), (1174, 109288), (1438, 89224), (2348, 54644), (2876, 44612), (4696, 27322), (5752, 22306), (9392, 13661), (11153, 11504)]