268648639

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 310464000

約数和(自身を除く): 41815361

約数列:

[1, 7, 149, 307, 839, 1043, 2149, 5873, 45743, 125011, 257573, 320201, 875077, 1803011, 38378377, 268648639]

約数ペア:

[(1, 268648639), (7, 38378377), (149, 1803011), (307, 875077), (839, 320201), (1043, 257573), (2149, 125011), (5873, 45743)]