258372268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{76261}}^1$

素因数の和:76294

約数の個数: 36

約数和(自身を含む): 567999376

約数和(自身を除く): 309627108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 76261, 152522, 305044, 533827, 838871, 1067654, 1677742, 2135308, 3355484, 5872097, 9227581, 11744194, 18455162, 23488388, 36910324, 64593067, 129186134, 258372268]

約数ペア:

[(1, 258372268), (2, 129186134), (4, 64593067), (7, 36910324), (11, 23488388), (14, 18455162), (22, 11744194), (28, 9227581), (44, 5872097), (77, 3355484), (121, 2135308), (154, 1677742), (242, 1067654), (308, 838871), (484, 533827), (847, 305044), (1694, 152522), (3388, 76261)]