323972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 638400

約数和(自身を除く): 314428

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 199, 398, 407, 796, 814, 1628, 2189, 4378, 7363, 8756, 14726, 29452, 80993, 161986, 323972]

約数ペア:

[(1, 323972), (2, 161986), (4, 80993), (11, 29452), (22, 14726), (37, 8756), (44, 7363), (74, 4378), (148, 2189), (199, 1628), (398, 814), (407, 796)]