289331276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{19661}}^1$

素因数の和:19961

約数の個数: 24

約数和(自身を含む): 547232784

約数和(自身を除く): 257901508

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 14716, 19661, 39322, 78644, 255593, 511186, 1022372, 5564063, 11128126, 22256252, 72332819, 144665638, 289331276]

約数ペア:

[(1, 289331276), (2, 144665638), (4, 72332819), (13, 22256252), (26, 11128126), (52, 5564063), (283, 1022372), (566, 511186), (1132, 255593), (3679, 78644), (7358, 39322), (14716, 19661)]