766995008

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{70913}}^1$

素因数の和:70951

約数の個数: 42

約数和(自身を含む): 1648112274

約数和(自身を除く): 881117266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 70913, 141826, 283652, 567304, 921869, 1134608, 1843738, 2269216, 3687476, 4538432, 7374952, 11984297, 14749904, 23968594, 29499808, 47937188, 58999616, 95874376, 191748752, 383497504, 766995008]

約数ペア:

[(1, 766995008), (2, 383497504), (4, 191748752), (8, 95874376), (13, 58999616), (16, 47937188), (26, 29499808), (32, 23968594), (52, 14749904), (64, 11984297), (104, 7374952), (169, 4538432), (208, 3687476), (338, 2269216), (416, 1843738), (676, 1134608), (832, 921869), (1352, 567304), (2704, 283652), (5408, 141826), (10816, 70913)]