387038528

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{140639}}^1$

素因数の和:140694

約数の個数: 28

約数和(自身を含む): 785896320

約数和(自身を除く): 398857792

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 140639, 281278, 562556, 1125112, 2250224, 4500448, 6047477, 9000896, 12094954, 24189908, 48379816, 96759632, 193519264, 387038528]

約数ペア:

[(1, 387038528), (2, 193519264), (4, 96759632), (8, 48379816), (16, 24189908), (32, 12094954), (43, 9000896), (64, 6047477), (86, 4500448), (172, 2250224), (344, 1125112), (688, 562556), (1376, 281278), (2752, 140639)]