168392816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 335347584

約数和(自身を除く): 166954768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 787, 1244, 1574, 2488, 3148, 4976, 6296, 12592, 13373, 26746, 33841, 53492, 67682, 106984, 135364, 213968, 244757, 270728, 489514, 541456, 979028, 1958056, 3916112, 10524551, 21049102, 42098204, 84196408, 168392816]

約数ペア:

[(1, 168392816), (2, 84196408), (4, 42098204), (8, 21049102), (16, 10524551), (43, 3916112), (86, 1958056), (172, 979028), (311, 541456), (344, 489514), (622, 270728), (688, 244757), (787, 213968), (1244, 135364), (1574, 106984), (2488, 67682), (3148, 53492), (4976, 33841), (6296, 26746), (12592, 13373)]