3881468864

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{666461}}^1$

素因数の和:666493

約数の個数: 56

約数和(自身を含む): 9479755488

約数和(自身を除く): 5598286624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 666461, 1332922, 2665844, 4665227, 5331688, 8663993, 9330454, 10663376, 17327986, 18660908, 21326752, 34655972, 37321816, 42653504, 60647951, 69311944, 74643632, 121295902, 138623888, 149287264, 242591804, 277247776, 298574528, 485183608, 554495552, 970367216, 1940734432, 3881468864]

約数ペア:

[(1, 3881468864), (2, 1940734432), (4, 970367216), (7, 554495552), (8, 485183608), (13, 298574528), (14, 277247776), (16, 242591804), (26, 149287264), (28, 138623888), (32, 121295902), (52, 74643632), (56, 69311944), (64, 60647951), (91, 42653504), (104, 37321816), (112, 34655972), (182, 21326752), (208, 18660908), (224, 17327986), (364, 10663376), (416, 9330454), (448, 8663993), (728, 5331688), (832, 4665227), (1456, 2665844), (2912, 1332922), (5824, 666461)]