268762556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 494413920

約数和(自身を除く): 225651364

約数列:

[1, 2, 4, 43, 86, 89, 97, 172, 178, 181, 194, 356, 362, 388, 724, 3827, 4171, 7654, 7783, 8342, 8633, 15308, 15566, 16109, 16684, 17266, 17557, 31132, 32218, 34532, 35114, 64436, 70228, 371219, 692687, 742438, 754951, 1385374, 1484876, 1509902, 1562573, 2770748, 3019804, 3125146, 6250292, 67190639, 134381278, 268762556]

約数ペア:

[(1, 268762556), (2, 134381278), (4, 67190639), (43, 6250292), (86, 3125146), (89, 3019804), (97, 2770748), (172, 1562573), (178, 1509902), (181, 1484876), (194, 1385374), (356, 754951), (362, 742438), (388, 692687), (724, 371219), (3827, 70228), (4171, 64436), (7654, 35114), (7783, 34532), (8342, 32218), (8633, 31132), (15308, 17557), (15566, 17266), (16109, 16684)]