20161102208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{10789}}^1$

素因数の和:11939

約数の個数: 64

約数和(自身を含む): 43296817200

約数和(自身を除く): 23135714992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1123, 1664, 2246, 4492, 8984, 10789, 14599, 17968, 21578, 29198, 35936, 43156, 58396, 71872, 86312, 116792, 140257, 143744, 172624, 233584, 280514, 345248, 467168, 561028, 690496, 934336, 1122056, 1380992, 1868672, 2244112, 4488224, 8976448, 12116047, 17952896, 24232094, 48464188, 96928376, 157508611, 193856752, 315017222, 387713504, 630034444, 775427008, 1260068888, 1550854016, 2520137776, 5040275552, 10080551104, 20161102208]

約数ペア:

[(1, 20161102208), (2, 10080551104), (4, 5040275552), (8, 2520137776), (13, 1550854016), (16, 1260068888), (26, 775427008), (32, 630034444), (52, 387713504), (64, 315017222), (104, 193856752), (128, 157508611), (208, 96928376), (416, 48464188), (832, 24232094), (1123, 17952896), (1664, 12116047), (2246, 8976448), (4492, 4488224), (8984, 2244112), (10789, 1868672), (14599, 1380992), (17968, 1122056), (21578, 934336), (29198, 690496), (35936, 561028), (43156, 467168), (58396, 345248), (71872, 280514), (86312, 233584), (116792, 172624), (140257, 143744)]