6643768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 13266000

約数和(自身を除く): 6622232

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 401, 436, 802, 872, 1604, 2071, 3208, 4142, 7619, 8284, 15238, 16568, 30476, 43709, 60952, 87418, 174836, 349672, 830471, 1660942, 3321884, 6643768]

約数ペア:

[(1, 6643768), (2, 3321884), (4, 1660942), (8, 830471), (19, 349672), (38, 174836), (76, 87418), (109, 60952), (152, 43709), (218, 30476), (401, 16568), (436, 15238), (802, 8284), (872, 7619), (1604, 4142), (2071, 3208)]