320645016722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{25023023}}^1$

素因数の和:25023217

約数の個数: 16

約数和(自身を含む): 495455875200

約数和(自身を除く): 174810858478

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 25023023, 50046046, 1075989989, 2151979978, 3728430427, 7456860854, 160322508361, 320645016722]

約数ペア:

[(1, 320645016722), (2, 160322508361), (43, 7456860854), (86, 3728430427), (149, 2151979978), (298, 1075989989), (6407, 50046046), (12814, 25023023)]