320348592

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31333}}^1$

素因数の和:31418

約数の個数: 60

約数和(自身を含む): 909187344

約数和(自身を除く): 588838752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 31333, 62666, 93999, 125332, 187998, 250664, 281997, 375996, 501328, 563994, 751992, 1127988, 1503984, 2224643, 2255976, 4449286, 4511952, 6673929, 8898572, 13347858, 17797144, 20021787, 26695716, 35594288, 40043574, 53391432, 80087148, 106782864, 160174296, 320348592]

約数ペア:

[(1, 320348592), (2, 160174296), (3, 106782864), (4, 80087148), (6, 53391432), (8, 40043574), (9, 35594288), (12, 26695716), (16, 20021787), (18, 17797144), (24, 13347858), (36, 8898572), (48, 6673929), (71, 4511952), (72, 4449286), (142, 2255976), (144, 2224643), (213, 1503984), (284, 1127988), (426, 751992), (568, 563994), (639, 501328), (852, 375996), (1136, 281997), (1278, 250664), (1704, 187998), (2556, 125332), (3408, 93999), (5112, 62666), (10224, 31333)]