338687528

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{4079}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 647740800

約数和(自身を除く): 309053272

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 388, 428, 776, 856, 4079, 8158, 10379, 16316, 20758, 32632, 41516, 83032, 395663, 436453, 791326, 872906, 1582652, 1745812, 3165304, 3491624, 42335941, 84671882, 169343764, 338687528]

約数ペア:

[(1, 338687528), (2, 169343764), (4, 84671882), (8, 42335941), (97, 3491624), (107, 3165304), (194, 1745812), (214, 1582652), (388, 872906), (428, 791326), (776, 436453), (856, 395663), (4079, 83032), (8158, 41516), (10379, 32632), (16316, 20758)]