297697712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 647791872

約数和(自身を除く): 350094160

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 137, 208, 248, 274, 337, 403, 496, 548, 674, 806, 1096, 1348, 1612, 1781, 2192, 2696, 3224, 3562, 4247, 4381, 5392, 6448, 7124, 8494, 8762, 10447, 14248, 16988, 17524, 20894, 28496, 33976, 35048, 41788, 46169, 55211, 67952, 70096, 83576, 92338, 110422, 135811, 167152, 184676, 220844, 271622, 369352, 441688, 543244, 600197, 738704, 883376, 1086488, 1200394, 1431239, 2172976, 2400788, 2862478, 4801576, 5724956, 9603152, 11449912, 18606107, 22899824, 37212214, 74424428, 148848856, 297697712]

約数ペア:

[(1, 297697712), (2, 148848856), (4, 74424428), (8, 37212214), (13, 22899824), (16, 18606107), (26, 11449912), (31, 9603152), (52, 5724956), (62, 4801576), (104, 2862478), (124, 2400788), (137, 2172976), (208, 1431239), (248, 1200394), (274, 1086488), (337, 883376), (403, 738704), (496, 600197), (548, 543244), (674, 441688), (806, 369352), (1096, 271622), (1348, 220844), (1612, 184676), (1781, 167152), (2192, 135811), (2696, 110422), (3224, 92338), (3562, 83576), (4247, 70096), (4381, 67952), (5392, 55211), (6448, 46169), (7124, 41788), (8494, 35048), (8762, 33976), (10447, 28496), (14248, 20894), (16988, 17524)]