280873708

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{839}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 496742400

約数和(自身を除く): 215868692

約数列:

[1, 2, 4, 127, 254, 508, 659, 839, 1318, 1678, 2636, 3356, 83693, 106553, 167386, 213106, 334772, 426212, 552901, 1105802, 2211604, 70218427, 140436854, 280873708]

約数ペア:

[(1, 280873708), (2, 140436854), (4, 70218427), (127, 2211604), (254, 1105802), (508, 552901), (659, 426212), (839, 334772), (1318, 213106), (1678, 167386), (2636, 106553), (3356, 83693)]