428770298852

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1\times {\mathrm{195919}}^1$

素因数の和:197640

約数の個数: 48

約数和(自身を含む): 876317245440

約数和(自身を除く): 447546946588

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1663, 3326, 6652, 11641, 23282, 46564, 78161, 156322, 195919, 312644, 391838, 547127, 783676, 1094254, 1371433, 2188508, 2742866, 5485732, 9208193, 18416386, 36832772, 64457351, 128914702, 257829404, 325813297, 651626594, 1303253188, 2280693079, 4561386158, 9122772316, 15313224959, 30626449918, 61252899836, 107192574713, 214385149426, 428770298852]

約数ペア:

[(1, 428770298852), (2, 214385149426), (4, 107192574713), (7, 61252899836), (14, 30626449918), (28, 15313224959), (47, 9122772316), (94, 4561386158), (188, 2280693079), (329, 1303253188), (658, 651626594), (1316, 325813297), (1663, 257829404), (3326, 128914702), (6652, 64457351), (11641, 36832772), (23282, 18416386), (46564, 9208193), (78161, 5485732), (156322, 2742866), (195919, 2188508), (312644, 1371433), (391838, 1094254), (547127, 783676)]