420046976

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 887889600

約数和(自身を除く): 467842624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 368, 488, 736, 976, 1403, 1472, 1952, 2339, 2806, 2944, 3904, 4678, 5612, 7808, 9356, 11224, 18712, 22448, 37424, 44896, 53797, 74848, 89792, 107594, 142679, 149696, 179584, 215188, 285358, 299392, 430376, 570716, 860752, 1141432, 1721504, 2282864, 3281617, 3443008, 4565728, 6563234, 6886016, 9131456, 13126468, 18262912, 26252936, 52505872, 105011744, 210023488, 420046976]

約数ペア:

[(1, 420046976), (2, 210023488), (4, 105011744), (8, 52505872), (16, 26252936), (23, 18262912), (32, 13126468), (46, 9131456), (61, 6886016), (64, 6563234), (92, 4565728), (122, 3443008), (128, 3281617), (184, 2282864), (244, 1721504), (368, 1141432), (488, 860752), (736, 570716), (976, 430376), (1403, 299392), (1472, 285358), (1952, 215188), (2339, 179584), (2806, 149696), (2944, 142679), (3904, 107594), (4678, 89792), (5612, 74848), (7808, 53797), (9356, 44896), (11224, 37424), (18712, 22448)]