497883666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 1165971456

約数和(自身を除く): 668087790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 103, 142, 206, 213, 309, 426, 497, 618, 721, 994, 1442, 1491, 1621, 2163, 2982, 3242, 4326, 4863, 7313, 9726, 11347, 14626, 21939, 22694, 34041, 43878, 51191, 68082, 102382, 115091, 153573, 166963, 230182, 307146, 333926, 345273, 500889, 690546, 805637, 1001778, 1168741, 1611274, 2337482, 2416911, 3506223, 4833822, 7012446, 11854373, 23708746, 35563119, 71126238, 82980611, 165961222, 248941833, 497883666]

約数ペア:

[(1, 497883666), (2, 248941833), (3, 165961222), (6, 82980611), (7, 71126238), (14, 35563119), (21, 23708746), (42, 11854373), (71, 7012446), (103, 4833822), (142, 3506223), (206, 2416911), (213, 2337482), (309, 1611274), (426, 1168741), (497, 1001778), (618, 805637), (721, 690546), (994, 500889), (1442, 345273), (1491, 333926), (1621, 307146), (2163, 230182), (2982, 166963), (3242, 153573), (4326, 115091), (4863, 102382), (7313, 68082), (9726, 51191), (11347, 43878), (14626, 34041), (21939, 22694)]