845644528

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{81689}}^1$

素因数の和:82344

約数の個数: 20

約数和(自身を含む): 1640988720

約数和(自身を除く): 795344192

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 81689, 163378, 326756, 653512, 1307024, 52852783, 105705566, 211411132, 422822264, 845644528]

約数ペア:

[(1, 845644528), (2, 422822264), (4, 211411132), (8, 105705566), (16, 52852783), (647, 1307024), (1294, 653512), (2588, 326756), (5176, 163378), (10352, 81689)]