320331888

素因数分解:

$2^4\times 3^3\times {\mathrm{741509}}^1$

素因数の和:741526

約数の個数: 40

約数和(自身を含む): 919472400

約数和(自身を除く): 599140512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 741509, 1483018, 2224527, 2966036, 4449054, 5932072, 6673581, 8898108, 11864144, 13347162, 17796216, 20020743, 26694324, 35592432, 40041486, 53388648, 80082972, 106777296, 160165944, 320331888]

約数ペア:

[(1, 320331888), (2, 160165944), (3, 106777296), (4, 80082972), (6, 53388648), (8, 40041486), (9, 35592432), (12, 26694324), (16, 20020743), (18, 17796216), (24, 13347162), (27, 11864144), (36, 8898108), (48, 6673581), (54, 5932072), (72, 4449054), (108, 2966036), (144, 2224527), (216, 1483018), (432, 741509)]