64970129456

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{643}}^1\times {\mathrm{28319}}^1$

素因数の和:29193

約数の個数: 40

約数和(自身を含む): 126645227520

約数和(自身を除く): 61675098064

約数列:

[1, 2, 4, 8, 16, 223, 446, 643, 892, 1286, 1784, 2572, 3568, 5144, 10288, 28319, 56638, 113276, 143389, 226552, 286778, 453104, 573556, 1147112, 2294224, 6315137, 12630274, 18209117, 25260548, 36418234, 50521096, 72836468, 101042192, 145672936, 291345872, 4060633091, 8121266182, 16242532364, 32485064728, 64970129456]

約数ペア:

[(1, 64970129456), (2, 32485064728), (4, 16242532364), (8, 8121266182), (16, 4060633091), (223, 291345872), (446, 145672936), (643, 101042192), (892, 72836468), (1286, 50521096), (1784, 36418234), (2572, 25260548), (3568, 18209117), (5144, 12630274), (10288, 6315137), (28319, 2294224), (56638, 1147112), (113276, 573556), (143389, 453104), (226552, 286778)]