129273616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{351287}}^1$

素因数の和:351318

約数の個数: 20

約数和(自身を含む): 261358272

約数和(自身を除く): 132084656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 351287, 702574, 1405148, 2810296, 5620592, 8079601, 16159202, 32318404, 64636808, 129273616]

約数ペア:

[(1, 129273616), (2, 64636808), (4, 32318404), (8, 16159202), (16, 8079601), (23, 5620592), (46, 2810296), (92, 1405148), (184, 702574), (368, 351287)]