320412678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{10139}}^1$

素因数の和:10396

約数の個数: 32

約数和(自身を含む): 671673600

約数和(自身を除く): 351260922

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 229, 458, 687, 1374, 5267, 10139, 10534, 15801, 20278, 30417, 31602, 60834, 233197, 466394, 699591, 1399182, 2321831, 4643662, 6965493, 13930986, 53402113, 106804226, 160206339, 320412678]

約数ペア:

[(1, 320412678), (2, 160206339), (3, 106804226), (6, 53402113), (23, 13930986), (46, 6965493), (69, 4643662), (138, 2321831), (229, 1399182), (458, 699591), (687, 466394), (1374, 233197), (5267, 60834), (10139, 31602), (10534, 30417), (15801, 20278)]