438036008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{7687}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 871819200

約数和(自身を除く): 433783192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 7123, 7687, 14246, 15374, 28492, 30748, 56984, 61496, 130679, 261358, 522716, 1045432, 3220853, 6441706, 12883412, 25766824, 54754501, 109509002, 219018004, 438036008]

約数ペア:

[(1, 438036008), (2, 219018004), (4, 109509002), (8, 54754501), (17, 25766824), (34, 12883412), (68, 6441706), (136, 3220853), (419, 1045432), (838, 522716), (1676, 261358), (3352, 130679), (7123, 61496), (7687, 56984), (14246, 30748), (15374, 28492)]