256393366

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{3251}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 393361920

約数和(自身を除く): 136968554

約数列:

[1, 2, 47, 94, 839, 1678, 3251, 6502, 39433, 78866, 152797, 305594, 2727589, 5455178, 128196683, 256393366]

約数ペア:

[(1, 256393366), (2, 128196683), (47, 5455178), (94, 2727589), (839, 305594), (1678, 152797), (3251, 78866), (6502, 39433)]